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Finding the Fourth Proportional to 80,327.56, 110,852.92 and 44,518.28

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Solution

The fourth proportional to 80,327.56, 110,852.92 and 44,518.28 is: 61,435.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,327.56 : 110,852.92 = 44,518.28 : x
  2. Step 2: Convert to fraction form
    80,327.56/110,852.92 = 44,518.28/x
  3. Step 3: Cross multiply
    80,327.56x = 110,852.92 × 44,518.28
  4. Step 4: Simplify right side
    80,327.56x = 4,934,981,331.38
  5. Step 5: Solve for x
    x = 4,934,981,331.38/80,327.56
  6. Step 6: Final answer
    x = 61,435.72

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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.