It's about one-fifteen-thousandth as big as a Hot Air Balloon
In other words, the size of a Hot Air Balloon is 14,000 times 4.50 bushels.(four-person capacity; envelope volume; average)
The average volume of a hot air balloon sufficient to lift four adults is 62,000 bushels. Typically made of nylon or dacron, a balloon envelope of this size typically weighs just 88 kg (190 lbs).
It's about one-seventieth as big as a Concrete Mixer Truck
In other words, the size of a Concrete Mixer Truck is 71 times 4.50 bushels.(a.k.a. cement mixer, a.k.a. cement mixer truck, a.k.a. cement transport truck, a.k.a. concrete mixer, a.k.a. concrete transport truck, a.k.a. in-transit mixer)(standard size; drum capacity)
A concrete mixer truck has a drum volume of up to 310 bushels. Concrete mixer trucks can be in transit for about 90 minutes before the concrete dries — if the concrete dries while in the drum, jackhammers or even dynamite must be used to remove it.
It's about one-fifth as big as a Hot Tub
In other words, 4.50 bushels is 0.2210 times the size of a Hot Tub, and the size of a Hot Tub is 4.520 times that amount.(for Lifesmart Rock Solid Simplicity Plug and Play 4 Person Spa With 12 Jets) (a.k.a. Spa, a.k.a. Jacuzzi, a.k.a. Whirlpool) (Advertised Capacity)
An average, four-person hot tub holds 20.40 bushels of water. Modern hot tubs became popular outside of Japan starting in about 1940.
It's about as big as a Bathtub
In other words, the size of a Bathtub is 1 times 4.50 bushels.(a.k.a. bath, a.k.a. tub) (for Bootz Industries Aloha 5 ft. Left Hand Drain Soaking Tub)
The capacity of a typical bathtub is 4.50 bushels. Historically, bathtubs have been made of various materials including marble, terracotta, silver, gold, and iron but the size and shape of the tubs has changed little in their 7,000 year history.
It's about two times as big as a Car Gas Tank
In other words, 4.50 bushels is 2.09 times the size of a Car Gas Tank, and the size of a Car Gas Tank is 0.4780 times that amount.(for 2009 Ford Taurus)
A car gas tank (for example, that of a 2009 Ford Taurus) holds 2.150 bushels of gas. In contrast, the Curved Dash Oldsmobile — the first mass-produced car — had a fuel capacity of just 0.5680 bushels.
It's about two-and-a-half times as big as a Beer Keg
It's about fourteen-and-a-half times as big as a Basketball (packed)
In other words, 4.50 bushels is 14.28567370 times the size of a Basketball (packed), and the size of a Basketball (packed) is 0.070000198871 times that amount.(64% packing density) (NBA official ball standards, Size 7)
A NBA official ball, manufactured by Spalding, is a Size 7 ball measures about 0.201600572750 bushels. These balls have 4,118 pebbles each with a diameter of 2.5 mm