Home / 193,930.30-267,648.18-109,046.75

Finding the Fourth Proportional to 193,930.30, 267,648.18 and 109,046.75

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Solution

The fourth proportional to 193,930.30, 267,648.18 and 109,046.75 is: 150,498.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,930.30 : 267,648.18 = 109,046.75 : x
  2. Step 2: Convert to fraction form
    193,930.30/267,648.18 = 109,046.75/x
  3. Step 3: Cross multiply
    193,930.30x = 267,648.18 × 109,046.75
  4. Step 4: Simplify right side
    193,930.30x = 29,186,164,172.42
  5. Step 5: Solve for x
    x = 29,186,164,172.42/193,930.30
  6. Step 6: Final answer
    x = 150,498.22

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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.