Finding the Fourth Proportional to 67,597.11, 101,306.93 and 49,744.17
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Solution
The fourth proportional to 67,597.11, 101,306.93 and 49,744.17 is: 74,550.95
Step by Step Solution
- Step 1: Write the proportion equation
67,597.11 : 101,306.93 = 49,744.17 : x - Step 2: Convert to fraction form
67,597.11/101,306.93 = 49,744.17/x - Step 3: Cross multiply
67,597.11x = 101,306.93 × 49,744.17 - Step 4: Simplify right side
67,597.11x = 5,039,428,899.38 - Step 5: Solve for x
x = 5,039,428,899.38/67,597.11 - Step 6: Final answer
x = 74,550.95
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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.