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Finding the Fourth Proportional to 124,444.75, 186,694.76 and 35,691.43

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Solution

The fourth proportional to 124,444.75, 186,694.76 and 35,691.43 is: 53,545.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,444.75 : 186,694.76 = 35,691.43 : x
  2. Step 2: Convert to fraction form
    124,444.75/186,694.76 = 35,691.43/x
  3. Step 3: Cross multiply
    124,444.75x = 186,694.76 × 35,691.43
  4. Step 4: Simplify right side
    124,444.75x = 6,663,401,845.98
  5. Step 5: Solve for x
    x = 6,663,401,845.98/124,444.75
  6. Step 6: Final answer
    x = 53,545.06

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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.