Home / 198,512.96-297,773.28-93,273.92

Finding the Fourth Proportional to 198,512.96, 297,773.28 and 93,273.92

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Solution

The fourth proportional to 198,512.96, 297,773.28 and 93,273.92 is: 139,912.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,512.96 : 297,773.28 = 93,273.92 : x
  2. Step 2: Convert to fraction form
    198,512.96/297,773.28 = 93,273.92/x
  3. Step 3: Cross multiply
    198,512.96x = 297,773.28 × 93,273.92
  4. Step 4: Simplify right side
    198,512.96x = 27,774,481,096.86
  5. Step 5: Solve for x
    x = 27,774,481,096.86/198,512.96
  6. Step 6: Final answer
    x = 139,912.68

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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.