Home / 179.24-247.25-109.23

Finding the Fourth Proportional to 179.24, 247.25 and 109.23

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Solution

The fourth proportional to 179.24, 247.25 and 109.23 is: 150.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    179.24 : 247.25 = 109.23 : x
  2. Step 2: Convert to fraction form
    179.24/247.25 = 109.23/x
  3. Step 3: Cross multiply
    179.24x = 247.25 × 109.23
  4. Step 4: Simplify right side
    179.24x = 27,006.57
  5. Step 5: Solve for x
    x = 27,006.57/179.24
  6. Step 6: Final answer
    x = 150.68

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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.