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Finding the Fourth Proportional to 80,757.75, 111,435.17 and 44,949.27

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Solution

The fourth proportional to 80,757.75, 111,435.17 and 44,949.27 is: 62,024.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,757.75 : 111,435.17 = 44,949.27 : x
  2. Step 2: Convert to fraction form
    80,757.75/111,435.17 = 44,949.27/x
  3. Step 3: Cross multiply
    80,757.75x = 111,435.17 × 44,949.27
  4. Step 4: Simplify right side
    80,757.75x = 5,008,929,319.08
  5. Step 5: Solve for x
    x = 5,008,929,319.08/80,757.75
  6. Step 6: Final answer
    x = 62,024.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.