Home / 193,967.11-267,672.86-109,082.35

Finding the Fourth Proportional to 193,967.11, 267,672.86 and 109,082.35

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Solution

The fourth proportional to 193,967.11, 267,672.86 and 109,082.35 is: 150,532.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,967.11 : 267,672.86 = 109,082.35 : x
  2. Step 2: Convert to fraction form
    193,967.11/267,672.86 = 109,082.35/x
  3. Step 3: Cross multiply
    193,967.11x = 267,672.86 × 109,082.35
  4. Step 4: Simplify right side
    193,967.11x = 29,198,383,794.49
  5. Step 5: Solve for x
    x = 29,198,383,794.49/193,967.11
  6. Step 6: Final answer
    x = 150,532.66

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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.