Home / 193,766.38-267,422.66-108,883.45

Finding the Fourth Proportional to 193,766.38, 267,422.66 and 108,883.45

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Solution

The fourth proportional to 193,766.38, 267,422.66 and 108,883.45 is: 150,273.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,766.38 : 267,422.66 = 108,883.45 : x
  2. Step 2: Convert to fraction form
    193,766.38/267,422.66 = 108,883.45/x
  3. Step 3: Cross multiply
    193,766.38x = 267,422.66 × 108,883.45
  4. Step 4: Simplify right side
    193,766.38x = 29,117,901,828.98
  5. Step 5: Solve for x
    x = 29,117,901,828.98/193,766.38
  6. Step 6: Final answer
    x = 150,273.24

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1.5x scale

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.