Home / 83,411.60-125,125.64-24,247.76

Finding the Fourth Proportional to 83,411.60, 125,125.64 and 24,247.76

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Solution

The fourth proportional to 83,411.60, 125,125.64 and 24,247.76 is: 36,374.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,411.60 : 125,125.64 = 24,247.76 : x
  2. Step 2: Convert to fraction form
    83,411.60/125,125.64 = 24,247.76/x
  3. Step 3: Cross multiply
    83,411.60x = 125,125.64 × 24,247.76
  4. Step 4: Simplify right side
    83,411.60x = 3,034,016,488.57
  5. Step 5: Solve for x
    x = 3,034,016,488.57/83,411.60
  6. Step 6: Final answer
    x = 36,374.04

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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.