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Finding the Fourth Proportional to 80,399.52, 110,957.99 and 44,601.10

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Solution

The fourth proportional to 80,399.52, 110,957.99 and 44,601.10 is: 61,553.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,399.52 : 110,957.99 = 44,601.10 : x
  2. Step 2: Convert to fraction form
    80,399.52/110,957.99 = 44,601.10/x
  3. Step 3: Cross multiply
    80,399.52x = 110,957.99 × 44,601.10
  4. Step 4: Simplify right side
    80,399.52x = 4,948,848,407.79
  5. Step 5: Solve for x
    x = 4,948,848,407.79/80,399.52
  6. Step 6: Final answer
    x = 61,553.21

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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.