Home / 165,147.30-227,906.25-93,542.13

Finding the Fourth Proportional to 165,147.30, 227,906.25 and 93,542.13

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Solution

The fourth proportional to 165,147.30, 227,906.25 and 93,542.13 is: 129,089.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,147.30 : 227,906.25 = 93,542.13 : x
  2. Step 2: Convert to fraction form
    165,147.30/227,906.25 = 93,542.13/x
  3. Step 3: Cross multiply
    165,147.30x = 227,906.25 × 93,542.13
  4. Step 4: Simplify right side
    165,147.30x = 21,318,836,065.31
  5. Step 5: Solve for x
    x = 21,318,836,065.31/165,147.30
  6. Step 6: Final answer
    x = 129,089.83

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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.