Finding the Fourth Proportional to 94,567.25, 141,432.61 and 84,110.65
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Solution
The fourth proportional to 94,567.25, 141,432.61 and 84,110.65 is: 125,793.96
Step by Step Solution
- Step 1: Write the proportion equation
94,567.25 : 141,432.61 = 84,110.65 : x - Step 2: Convert to fraction form
94,567.25/141,432.61 = 84,110.65/x - Step 3: Cross multiply
94,567.25x = 141,432.61 × 84,110.65 - Step 4: Simplify right side
94,567.25x = 11,895,988,911.14 - Step 5: Solve for x
x = 11,895,988,911.14/94,567.25 - Step 6: Final answer
x = 125,793.96
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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.