Home / 193,553.38-267,096.78-108,674.02

Finding the Fourth Proportional to 193,553.38, 267,096.78 and 108,674.02

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Solution

The fourth proportional to 193,553.38, 267,096.78 and 108,674.02 is: 149,966.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,553.38 : 267,096.78 = 108,674.02 : x
  2. Step 2: Convert to fraction form
    193,553.38/267,096.78 = 108,674.02/x
  3. Step 3: Cross multiply
    193,553.38x = 267,096.78 × 108,674.02
  4. Step 4: Simplify right side
    193,553.38x = 29,026,480,811.66
  5. Step 5: Solve for x
    x = 29,026,480,811.66/193,553.38
  6. Step 6: Final answer
    x = 149,966.28

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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.