Home / 198,150.90-296,886.15-92,753.70

Finding the Fourth Proportional to 198,150.90, 296,886.15 and 92,753.70

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Solution

The fourth proportional to 198,150.90, 296,886.15 and 92,753.70 is: 138,971.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,150.90 : 296,886.15 = 92,753.70 : x
  2. Step 2: Convert to fraction form
    198,150.90/296,886.15 = 92,753.70/x
  3. Step 3: Cross multiply
    198,150.90x = 296,886.15 × 92,753.70
  4. Step 4: Simplify right side
    198,150.90x = 27,537,288,891.26
  5. Step 5: Solve for x
    x = 27,537,288,891.26/198,150.90
  6. Step 6: Final answer
    x = 138,971.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.