Finding the Fourth Proportional to 73,957,542.62, 110,720,452.16 and 43,157,739.74
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Solution
The fourth proportional to 73,957,542.62, 110,720,452.16 and 43,157,739.74 is: 64,610,644.01
Step by Step Solution
- Step 1: Write the proportion equation
73,957,542.62 : 110,720,452.16 = 43,157,739.74 : x - Step 2: Convert to fraction form
73,957,542.62/110,720,452.16 = 43,157,739.74/x - Step 3: Cross multiply
73,957,542.62x = 110,720,452.16 × 43,157,739.74 - Step 4: Simplify right side
73,957,542.62x = 4,778,444,457,770,693 - Step 5: Solve for x
x = 4,778,444,457,770,693/73,957,542.62 - Step 6: Final answer
x = 64,610,644.01
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.