Home / 193,765.88-267,421.97-108,882.95

Finding the Fourth Proportional to 193,765.88, 267,421.97 and 108,882.95

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Solution

The fourth proportional to 193,765.88, 267,421.97 and 108,882.95 is: 150,272.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,765.88 : 267,421.97 = 108,882.95 : x
  2. Step 2: Convert to fraction form
    193,765.88/267,421.97 = 108,882.95/x
  3. Step 3: Cross multiply
    193,765.88x = 267,421.97 × 108,882.95
  4. Step 4: Simplify right side
    193,765.88x = 29,117,691,106.89
  5. Step 5: Solve for x
    x = 29,117,691,106.89/193,765.88
  6. Step 6: Final answer
    x = 150,272.54

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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.