Home / 232,113.20-347,910.60-132,321.20

Finding the Fourth Proportional to 232,113.20, 347,910.60 and 132,321.20

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Solution

The fourth proportional to 232,113.20, 347,910.60 and 132,321.20 is: 198,334.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,113.20 : 347,910.60 = 132,321.20 : x
  2. Step 2: Convert to fraction form
    232,113.20/347,910.60 = 132,321.20/x
  3. Step 3: Cross multiply
    232,113.20x = 347,910.60 × 132,321.20
  4. Step 4: Simplify right side
    232,113.20x = 46,035,948,084.72
  5. Step 5: Solve for x
    x = 46,035,948,084.72/232,113.20
  6. Step 6: Final answer
    x = 198,334.04

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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.