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Finding the Fourth Proportional to 80,596.62, 111,221.10 and 44,784.90

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Solution

The fourth proportional to 80,596.62, 111,221.10 and 44,784.90 is: 61,801.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,596.62 : 111,221.10 = 44,784.90 : x
  2. Step 2: Convert to fraction form
    80,596.62/111,221.10 = 44,784.90/x
  3. Step 3: Cross multiply
    80,596.62x = 111,221.10 × 44,784.90
  4. Step 4: Simplify right side
    80,596.62x = 4,981,025,841.39
  5. Step 5: Solve for x
    x = 4,981,025,841.39/80,596.62
  6. Step 6: Final answer
    x = 61,801.92

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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.