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Finding the Fourth Proportional to 179,892.91, 269,790.09 and 67,564.44

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Solution

The fourth proportional to 179,892.91, 269,790.09 and 67,564.44 is: 101,328.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,892.91 : 269,790.09 = 67,564.44 : x
  2. Step 2: Convert to fraction form
    179,892.91/269,790.09 = 67,564.44/x
  3. Step 3: Cross multiply
    179,892.91x = 269,790.09 × 67,564.44
  4. Step 4: Simplify right side
    179,892.91x = 18,228,216,348.40
  5. Step 5: Solve for x
    x = 18,228,216,348.40/179,892.91
  6. Step 6: Final answer
    x = 101,328.15

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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.