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Finding the Fourth Proportional to 132,366, 182,660.96 and 75,773.60

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Solution

The fourth proportional to 132,366, 182,660.96 and 75,773.60 is: 104,565.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,366 : 182,660.96 = 75,773.60 : x
  2. Step 2: Convert to fraction form
    132,366/182,660.96 = 75,773.60/x
  3. Step 3: Cross multiply
    132,366x = 182,660.96 × 75,773.60
  4. Step 4: Simplify right side
    132,366x = 13,840,878,518.66
  5. Step 5: Solve for x
    x = 13,840,878,518.66/132,366
  6. Step 6: Final answer
    x = 104,565.21

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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.