Home / 199,060.28-274,697.68-108,414.26

Finding the Fourth Proportional to 199,060.28, 274,697.68 and 108,414.26

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Solution

The fourth proportional to 199,060.28, 274,697.68 and 108,414.26 is: 149,608.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,060.28 : 274,697.68 = 108,414.26 : x
  2. Step 2: Convert to fraction form
    199,060.28/274,697.68 = 108,414.26/x
  3. Step 3: Cross multiply
    199,060.28x = 274,697.68 × 108,414.26
  4. Step 4: Simplify right side
    199,060.28x = 29,781,145,700.92
  5. Step 5: Solve for x
    x = 29,781,145,700.92/199,060.28
  6. Step 6: Final answer
    x = 149,608.68

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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.