Home / 198,174.91-297,359.57-93,002.43

Finding the Fourth Proportional to 198,174.91, 297,359.57 and 93,002.43

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Solution

The fourth proportional to 198,174.91, 297,359.57 and 93,002.43 is: 139,549.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,174.91 : 297,359.57 = 93,002.43 : x
  2. Step 2: Convert to fraction form
    198,174.91/297,359.57 = 93,002.43/x
  3. Step 3: Cross multiply
    198,174.91x = 297,359.57 × 93,002.43
  4. Step 4: Simplify right side
    198,174.91x = 27,655,162,593.76
  5. Step 5: Solve for x
    x = 27,655,162,593.76/198,174.91
  6. Step 6: Final answer
    x = 139,549.26

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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.