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Finding the Fourth Proportional to 132,393.52, 182,698.58 and 75,793.96

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Solution

The fourth proportional to 132,393.52, 182,698.58 and 75,793.96 is: 104,593.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,393.52 : 182,698.58 = 75,793.96 : x
  2. Step 2: Convert to fraction form
    132,393.52/182,698.58 = 75,793.96/x
  3. Step 3: Cross multiply
    132,393.52x = 182,698.58 × 75,793.96
  4. Step 4: Simplify right side
    132,393.52x = 13,847,449,282.43
  5. Step 5: Solve for x
    x = 13,847,449,282.43/132,393.52
  6. Step 6: Final answer
    x = 104,593.10

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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.