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Finding the Fourth Proportional to 80,223.92, 110,709.88 and 44,414.52

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Solution

The fourth proportional to 80,223.92, 110,709.88 and 44,414.52 is: 61,292.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,223.92 : 110,709.88 = 44,414.52 : x
  2. Step 2: Convert to fraction form
    80,223.92/110,709.88 = 44,414.52/x
  3. Step 3: Cross multiply
    80,223.92x = 110,709.88 × 44,414.52
  4. Step 4: Simplify right side
    80,223.92x = 4,917,126,179.46
  5. Step 5: Solve for x
    x = 4,917,126,179.46/80,223.92
  6. Step 6: Final answer
    x = 61,292.52

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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.