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Finding the Fourth Proportional to 80,162.76, 110,627.87 and 44,352.20

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Solution

The fourth proportional to 80,162.76, 110,627.87 and 44,352.20 is: 61,207.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,162.76 : 110,627.87 = 44,352.20 : x
  2. Step 2: Convert to fraction form
    80,162.76/110,627.87 = 44,352.20/x
  3. Step 3: Cross multiply
    80,162.76x = 110,627.87 × 44,352.20
  4. Step 4: Simplify right side
    80,162.76x = 4,906,588,640.91
  5. Step 5: Solve for x
    x = 4,906,588,640.91/80,162.76
  6. Step 6: Final answer
    x = 61,207.83

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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.