Finding the Fourth Proportional to 133,092,755.70, 199,608,952.86 and 60,261,456.66
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Solution
The fourth proportional to 133,092,755.70, 199,608,952.86 and 60,261,456.66 is: 90,378,519.84
Step by Step Solution
- Step 1: Write the proportion equation
133,092,755.70 : 199,608,952.86 = 60,261,456.66 : x - Step 2: Convert to fraction form
133,092,755.70/199,608,952.86 = 60,261,456.66/x - Step 3: Cross multiply
133,092,755.70x = 199,608,952.86 × 60,261,456.66 - Step 4: Simplify right side
133,092,755.70x = 12,028,726,261,720,874 - Step 5: Solve for x
x = 12,028,726,261,720,874/133,092,755.70 - Step 6: Final answer
x = 90,378,519.84
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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.