Finding the Fourth Proportional to 181,738,757.97, 272,693,265.93 and 89,572,252.68
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Solution
The fourth proportional to 181,738,757.97, 272,693,265.93 and 89,572,252.68 is: 134,400,335.92
Step by Step Solution
- Step 1: Write the proportion equation
181,738,757.97 : 272,693,265.93 = 89,572,252.68 : x - Step 2: Convert to fraction form
181,738,757.97/272,693,265.93 = 89,572,252.68/x - Step 3: Cross multiply
181,738,757.97x = 272,693,265.93 × 89,572,252.68 - Step 4: Simplify right side
181,738,757.97x = 24,425,750,120,016,396 - Step 5: Solve for x
x = 24,425,750,120,016,396/181,738,757.97 - Step 6: Final answer
x = 134,400,335.92
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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.