Home / 193,545.88-267,086.46-108,666.52

Finding the Fourth Proportional to 193,545.88, 267,086.46 and 108,666.52

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Solution

The fourth proportional to 193,545.88, 267,086.46 and 108,666.52 is: 149,955.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,545.88 : 267,086.46 = 108,666.52 : x
  2. Step 2: Convert to fraction form
    193,545.88/267,086.46 = 108,666.52/x
  3. Step 3: Cross multiply
    193,545.88x = 267,086.46 × 108,666.52
  4. Step 4: Simplify right side
    193,545.88x = 29,023,356,147.32
  5. Step 5: Solve for x
    x = 29,023,356,147.32/193,545.88
  6. Step 6: Final answer
    x = 149,955.95

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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.