Home / 193,876.03-267,546.31-108,993.07

Finding the Fourth Proportional to 193,876.03, 267,546.31 and 108,993.07

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Solution

The fourth proportional to 193,876.03, 267,546.31 and 108,993.07 is: 150,408.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,876.03 : 267,546.31 = 108,993.07 : x
  2. Step 2: Convert to fraction form
    193,876.03/267,546.31 = 108,993.07/x
  3. Step 3: Cross multiply
    193,876.03x = 267,546.31 × 108,993.07
  4. Step 4: Simplify right side
    193,876.03x = 29,160,693,694.07
  5. Step 5: Solve for x
    x = 29,160,693,694.07/193,876.03
  6. Step 6: Final answer
    x = 150,408.97

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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.