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Finding the Fourth Proportional to 80,067.39, 120,007.27 and 32,652.91

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Solution

The fourth proportional to 80,067.39, 120,007.27 and 32,652.91 is: 48,941.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,067.39 : 120,007.27 = 32,652.91 : x
  2. Step 2: Convert to fraction form
    80,067.39/120,007.27 = 32,652.91/x
  3. Step 3: Cross multiply
    80,067.39x = 120,007.27 × 32,652.91
  4. Step 4: Simplify right side
    80,067.39x = 3,918,586,586.66
  5. Step 5: Solve for x
    x = 3,918,586,586.66/80,067.39
  6. Step 6: Final answer
    x = 48,941.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.