Home / 83,732.20-125,744.10-44,366.20

Finding the Fourth Proportional to 83,732.20, 125,744.10 and 44,366.20

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Solution

The fourth proportional to 83,732.20, 125,744.10 and 44,366.20 is: 66,626.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,732.20 : 125,744.10 = 44,366.20 : x
  2. Step 2: Convert to fraction form
    83,732.20/125,744.10 = 44,366.20/x
  3. Step 3: Cross multiply
    83,732.20x = 125,744.10 × 44,366.20
  4. Step 4: Simplify right side
    83,732.20x = 5,578,787,889.42
  5. Step 5: Solve for x
    x = 5,578,787,889.42/83,732.20
  6. Step 6: Final answer
    x = 66,626.55

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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.