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Finding the Fourth Proportional to 80,199.92, 110,660.52 and 44,388.24

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Solution

The fourth proportional to 80,199.92, 110,660.52 and 44,388.24 is: 61,247.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,199.92 : 110,660.52 = 44,388.24 : x
  2. Step 2: Convert to fraction form
    80,199.92/110,660.52 = 44,388.24/x
  3. Step 3: Cross multiply
    80,199.92x = 110,660.52 × 44,388.24
  4. Step 4: Simplify right side
    80,199.92x = 4,912,025,720.28
  5. Step 5: Solve for x
    x = 4,912,025,720.28/80,199.92
  6. Step 6: Final answer
    x = 61,247.26

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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.