Finding the Fourth Proportional to 94,687,294.31, 141,905,380.32 and 48,627,302.84
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Solution
The fourth proportional to 94,687,294.31, 141,905,380.32 and 48,627,302.84 is: 72,876,471.48
Step by Step Solution
- Step 1: Write the proportion equation
94,687,294.31 : 141,905,380.32 = 48,627,302.84 : x - Step 2: Convert to fraction form
94,687,294.31/141,905,380.32 = 48,627,302.84/x - Step 3: Cross multiply
94,687,294.31x = 141,905,380.32 × 48,627,302.84 - Step 4: Simplify right side
94,687,294.31x = 6,900,475,903,446,016 - Step 5: Solve for x
x = 6,900,475,903,446,016/94,687,294.31 - Step 6: Final answer
x = 72,876,471.48
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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.