Home / 179,635.10-269,452.65-163,013.90

Finding the Fourth Proportional to 179,635.10, 269,452.65 and 163,013.90

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Solution

The fourth proportional to 179,635.10, 269,452.65 and 163,013.90 is: 244,520.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,635.10 : 269,452.65 = 163,013.90 : x
  2. Step 2: Convert to fraction form
    179,635.10/269,452.65 = 163,013.90/x
  3. Step 3: Cross multiply
    179,635.10x = 269,452.65 × 163,013.90
  4. Step 4: Simplify right side
    179,635.10x = 43,924,527,341.84
  5. Step 5: Solve for x
    x = 43,924,527,341.84/179,635.10
  6. Step 6: Final answer
    x = 244,520.85

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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.