Home / 179,584.10-269,377.49-79,717.44

Finding the Fourth Proportional to 179,584.10, 269,377.49 and 79,717.44

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Solution

The fourth proportional to 179,584.10, 269,377.49 and 79,717.44 is: 119,576.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,584.10 : 269,377.49 = 79,717.44 : x
  2. Step 2: Convert to fraction form
    179,584.10/269,377.49 = 79,717.44/x
  3. Step 3: Cross multiply
    179,584.10x = 269,377.49 × 79,717.44
  4. Step 4: Simplify right side
    179,584.10x = 21,474,083,896.43
  5. Step 5: Solve for x
    x = 21,474,083,896.43/179,584.10
  6. Step 6: Final answer
    x = 119,576.75

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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.