Home / 193,979.97-267,815.33-132,828.48

Finding the Fourth Proportional to 193,979.97, 267,815.33 and 132,828.48

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Solution

The fourth proportional to 193,979.97, 267,815.33 and 132,828.48 is: 183,387.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,979.97 : 267,815.33 = 132,828.48 : x
  2. Step 2: Convert to fraction form
    193,979.97/267,815.33 = 132,828.48/x
  3. Step 3: Cross multiply
    193,979.97x = 267,815.33 × 132,828.48
  4. Step 4: Simplify right side
    193,979.97x = 35,573,503,204.60
  5. Step 5: Solve for x
    x = 35,573,503,204.60/193,979.97
  6. Step 6: Final answer
    x = 183,387.51

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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.