Finding the Fourth Proportional to 67,459.39, 101,177.71 and 24,755.99
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Solution
The fourth proportional to 67,459.39, 101,177.71 and 24,755.99 is: 37,129.80
Step by Step Solution
- Step 1: Write the proportion equation
67,459.39 : 101,177.71 = 24,755.99 : x - Step 2: Convert to fraction form
67,459.39/101,177.71 = 24,755.99/x - Step 3: Cross multiply
67,459.39x = 101,177.71 × 24,755.99 - Step 4: Simplify right side
67,459.39x = 2,504,753,809.20 - Step 5: Solve for x
x = 2,504,753,809.20/67,459.39 - Step 6: Final answer
x = 37,129.80
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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.