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Finding the Fourth Proportional to 179,791.74, 269,609.19 and 95,531.61

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Solution

The fourth proportional to 179,791.74, 269,609.19 and 95,531.61 is: 143,255.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,791.74 : 269,609.19 = 95,531.61 : x
  2. Step 2: Convert to fraction form
    179,791.74/269,609.19 = 95,531.61/x
  3. Step 3: Cross multiply
    179,791.74x = 269,609.19 × 95,531.61
  4. Step 4: Simplify right side
    179,791.74x = 25,756,199,991.50
  5. Step 5: Solve for x
    x = 25,756,199,991.50/179,791.74
  6. Step 6: Final answer
    x = 143,255.75

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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.