Home / 193,626.72-267,229.93-108,743.78

Finding the Fourth Proportional to 193,626.72, 267,229.93 and 108,743.78

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Solution

The fourth proportional to 193,626.72, 267,229.93 and 108,743.78 is: 150,080.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,626.72 : 267,229.93 = 108,743.78 : x
  2. Step 2: Convert to fraction form
    193,626.72/267,229.93 = 108,743.78/x
  3. Step 3: Cross multiply
    193,626.72x = 267,229.93 × 108,743.78
  4. Step 4: Simplify right side
    193,626.72x = 29,059,592,717.34
  5. Step 5: Solve for x
    x = 29,059,592,717.34/193,626.72
  6. Step 6: Final answer
    x = 150,080.49

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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.