Home / 179,310.56-269,132.04-90,625.88

Finding the Fourth Proportional to 179,310.56, 269,132.04 and 90,625.88

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Solution

The fourth proportional to 179,310.56, 269,132.04 and 90,625.88 is: 136,022.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,310.56 : 269,132.04 = 90,625.88 : x
  2. Step 2: Convert to fraction form
    179,310.56/269,132.04 = 90,625.88/x
  3. Step 3: Cross multiply
    179,310.56x = 269,132.04 × 90,625.88
  4. Step 4: Simplify right side
    179,310.56x = 24,390,327,961.20
  5. Step 5: Solve for x
    x = 24,390,327,961.20/179,310.56
  6. Step 6: Final answer
    x = 136,022.82

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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.