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Finding the Fourth Proportional to 193,874.96, 267,571.56 and 108,992.12

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Solution

The fourth proportional to 193,874.96, 267,571.56 and 108,992.12 is: 150,422.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,874.96 : 267,571.56 = 108,992.12 : x
  2. Step 2: Convert to fraction form
    193,874.96/267,571.56 = 108,992.12/x
  3. Step 3: Cross multiply
    193,874.96x = 267,571.56 × 108,992.12
  4. Step 4: Simplify right side
    193,874.96x = 29,163,191,576.11
  5. Step 5: Solve for x
    x = 29,163,191,576.11/193,874.96
  6. Step 6: Final answer
    x = 150,422.68

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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.