Home / 193,961.97-267,634.89-107,909.73

Finding the Fourth Proportional to 193,961.97, 267,634.89 and 107,909.73

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Solution

The fourth proportional to 193,961.97, 267,634.89 and 107,909.73 is: 148,897.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,961.97 : 267,634.89 = 107,909.73 : x
  2. Step 2: Convert to fraction form
    193,961.97/267,634.89 = 107,909.73/x
  3. Step 3: Cross multiply
    193,961.97x = 267,634.89 × 107,909.73
  4. Step 4: Simplify right side
    193,961.97x = 28,880,408,718.48
  5. Step 5: Solve for x
    x = 28,880,408,718.48/193,961.97
  6. Step 6: Final answer
    x = 148,897.27

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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.