Home / 193,610.25-267,180.18-106,396.78

Finding the Fourth Proportional to 193,610.25, 267,180.18 and 106,396.78

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Solution

The fourth proportional to 193,610.25, 267,180.18 and 106,396.78 is: 146,826.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,610.25 : 267,180.18 = 106,396.78 : x
  2. Step 2: Convert to fraction form
    193,610.25/267,180.18 = 106,396.78/x
  3. Step 3: Cross multiply
    193,610.25x = 267,180.18 × 106,396.78
  4. Step 4: Simplify right side
    193,610.25x = 28,427,110,831.82
  5. Step 5: Solve for x
    x = 28,427,110,831.82/193,610.25
  6. Step 6: Final answer
    x = 146,826.48

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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.