Finding the Fourth Proportional to 73,761,523.20, 110,642,284.80 and 35,497,771.20
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Solution
The fourth proportional to 73,761,523.20, 110,642,284.80 and 35,497,771.20 is: 53,246,656.80
Step by Step Solution
- Step 1: Write the proportion equation
73,761,523.20 : 110,642,284.80 = 35,497,771.20 : x - Step 2: Convert to fraction form
73,761,523.20/110,642,284.80 = 35,497,771.20/x - Step 3: Cross multiply
73,761,523.20x = 110,642,284.80 × 35,497,771.20 - Step 4: Simplify right side
73,761,523.20x = 3,927,554,510,875,638 - Step 5: Solve for x
x = 3,927,554,510,875,638/73,761,523.20 - Step 6: Final answer
x = 53,246,656.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.