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Finding the Fourth Proportional to 44,752.57, 67,086.90 and 15,149.70

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Solution

The fourth proportional to 44,752.57, 67,086.90 and 15,149.70 is: 22,710.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,752.57 : 67,086.90 = 15,149.70 : x
  2. Step 2: Convert to fraction form
    44,752.57/67,086.90 = 15,149.70/x
  3. Step 3: Cross multiply
    44,752.57x = 67,086.90 × 15,149.70
  4. Step 4: Simplify right side
    44,752.57x = 1,016,346,408.93
  5. Step 5: Solve for x
    x = 1,016,346,408.93/44,752.57
  6. Step 6: Final answer
    x = 22,710.35

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1.5x scale

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.