Home / 195,335.76-269,550.60-109,280.04

Finding the Fourth Proportional to 195,335.76, 269,550.60 and 109,280.04

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Solution

The fourth proportional to 195,335.76, 269,550.60 and 109,280.04 is: 150,799.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,335.76 : 269,550.60 = 109,280.04 : x
  2. Step 2: Convert to fraction form
    195,335.76/269,550.60 = 109,280.04/x
  3. Step 3: Cross multiply
    195,335.76x = 269,550.60 × 109,280.04
  4. Step 4: Simplify right side
    195,335.76x = 29,456,500,350.02
  5. Step 5: Solve for x
    x = 29,456,500,350.02/195,335.76
  6. Step 6: Final answer
    x = 150,799.32

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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.