Finding the Fourth Proportional to 68,167.13, 102,251.12 and 23,793.71
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Solution
The fourth proportional to 68,167.13, 102,251.12 and 23,793.71 is: 35,690.71
Step by Step Solution
- Step 1: Write the proportion equation
68,167.13 : 102,251.12 = 23,793.71 : x - Step 2: Convert to fraction form
68,167.13/102,251.12 = 23,793.71/x - Step 3: Cross multiply
68,167.13x = 102,251.12 × 23,793.71 - Step 4: Simplify right side
68,167.13x = 2,432,932,866.23 - Step 5: Solve for x
x = 2,432,932,866.23/68,167.13 - Step 6: Final answer
x = 35,690.71
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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.