Finding the Fourth Proportional to 94,253,642.70, 141,380,464.05 and 48,904,010.70
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Solution
The fourth proportional to 94,253,642.70, 141,380,464.05 and 48,904,010.70 is: 73,356,016.05
Step by Step Solution
- Step 1: Write the proportion equation
94,253,642.70 : 141,380,464.05 = 48,904,010.70 : x - Step 2: Convert to fraction form
94,253,642.70/141,380,464.05 = 48,904,010.70/x - Step 3: Cross multiply
94,253,642.70x = 141,380,464.05 × 48,904,010.70 - Step 4: Simplify right side
94,253,642.70x = 6,914,071,726,672,166 - Step 5: Solve for x
x = 6,914,071,726,672,166/94,253,642.70 - Step 6: Final answer
x = 73,356,016.05
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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.