Home / 193,759.67-267,389.78-106,546.30

Finding the Fourth Proportional to 193,759.67, 267,389.78 and 106,546.30

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Solution

The fourth proportional to 193,759.67, 267,389.78 and 106,546.30 is: 147,034.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,759.67 : 267,389.78 = 106,546.30 : x
  2. Step 2: Convert to fraction form
    193,759.67/267,389.78 = 106,546.30/x
  3. Step 3: Cross multiply
    193,759.67x = 267,389.78 × 106,546.30
  4. Step 4: Simplify right side
    193,759.67x = 28,489,390,515.61
  5. Step 5: Solve for x
    x = 28,489,390,515.61/193,759.67
  6. Step 6: Final answer
    x = 147,034.68

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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.