Home / 179,589.54-269,358.66-67,254.42

Finding the Fourth Proportional to 179,589.54, 269,358.66 and 67,254.42

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Solution

The fourth proportional to 179,589.54, 269,358.66 and 67,254.42 is: 100,872.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,589.54 : 269,358.66 = 67,254.42 : x
  2. Step 2: Convert to fraction form
    179,589.54/269,358.66 = 67,254.42/x
  3. Step 3: Cross multiply
    179,589.54x = 269,358.66 × 67,254.42
  4. Step 4: Simplify right side
    179,589.54x = 18,115,560,450.28
  5. Step 5: Solve for x
    x = 18,115,560,450.28/179,589.54
  6. Step 6: Final answer
    x = 100,872.02

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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.