Home / 193,793.22-267,437.70-108,910.26

Finding the Fourth Proportional to 193,793.22, 267,437.70 and 108,910.26

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Solution

The fourth proportional to 193,793.22, 267,437.70 and 108,910.26 is: 150,297.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,793.22 : 267,437.70 = 108,910.26 : x
  2. Step 2: Convert to fraction form
    193,793.22/267,437.70 = 108,910.26/x
  3. Step 3: Cross multiply
    193,793.22x = 267,437.70 × 108,910.26
  4. Step 4: Simplify right side
    193,793.22x = 29,126,709,440.80
  5. Step 5: Solve for x
    x = 29,126,709,440.80/193,793.22
  6. Step 6: Final answer
    x = 150,297.88

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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.