Home / 80,524.92-111,127.17-44,715.53

Finding the Fourth Proportional to 80,524.92, 111,127.17 and 44,715.53

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Solution

The fourth proportional to 80,524.92, 111,127.17 and 44,715.53 is: 61,708.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,524.92 : 111,127.17 = 44,715.53 : x
  2. Step 2: Convert to fraction form
    80,524.92/111,127.17 = 44,715.53/x
  3. Step 3: Cross multiply
    80,524.92x = 111,127.17 × 44,715.53
  4. Step 4: Simplify right side
    80,524.92x = 4,969,109,748.31
  5. Step 5: Solve for x
    x = 4,969,109,748.31/80,524.92
  6. Step 6: Final answer
    x = 61,708.97

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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.