Home / 193,717.32-267,336.78-108,832.68

Finding the Fourth Proportional to 193,717.32, 267,336.78 and 108,832.68

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Solution

The fourth proportional to 193,717.32, 267,336.78 and 108,832.68 is: 150,192.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,717.32 : 267,336.78 = 108,832.68 : x
  2. Step 2: Convert to fraction form
    193,717.32/267,336.78 = 108,832.68/x
  3. Step 3: Cross multiply
    193,717.32x = 267,336.78 × 108,832.68
  4. Step 4: Simplify right side
    193,717.32x = 29,094,978,229.97
  5. Step 5: Solve for x
    x = 29,094,978,229.97/193,717.32
  6. Step 6: Final answer
    x = 150,192.96

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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.