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Finding the Fourth Proportional to 80,179.96, 110,648.56 and 44,372.44

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Solution

The fourth proportional to 80,179.96, 110,648.56 and 44,372.44 is: 61,234.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,179.96 : 110,648.56 = 44,372.44 : x
  2. Step 2: Convert to fraction form
    80,179.96/110,648.56 = 44,372.44/x
  3. Step 3: Cross multiply
    80,179.96x = 110,648.56 × 44,372.44
  4. Step 4: Simplify right side
    80,179.96x = 4,909,746,589.69
  5. Step 5: Solve for x
    x = 4,909,746,589.69/80,179.96
  6. Step 6: Final answer
    x = 61,234.09

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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.