Finding the Fourth Proportional to 77,337.28, 115,981.20 and 24,734.26
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Solution
The fourth proportional to 77,337.28, 115,981.20 and 24,734.26 is: 37,093.48
Step by Step Solution
- Step 1: Write the proportion equation
77,337.28 : 115,981.20 = 24,734.26 : x - Step 2: Convert to fraction form
77,337.28/115,981.20 = 24,734.26/x - Step 3: Cross multiply
77,337.28x = 115,981.20 × 24,734.26 - Step 4: Simplify right side
77,337.28x = 2,868,709,155.91 - Step 5: Solve for x
x = 2,868,709,155.91/77,337.28 - Step 6: Final answer
x = 37,093.48
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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.