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Finding the Fourth Proportional to 169,469, 233,867.22 and 94,018.04

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Solution

The fourth proportional to 169,469, 233,867.22 and 94,018.04 is: 129,744.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,469 : 233,867.22 = 94,018.04 : x
  2. Step 2: Convert to fraction form
    169,469/233,867.22 = 94,018.04/x
  3. Step 3: Cross multiply
    169,469x = 233,867.22 × 94,018.04
  4. Step 4: Simplify right side
    169,469x = 21,987,737,644.65
  5. Step 5: Solve for x
    x = 21,987,737,644.65/169,469
  6. Step 6: Final answer
    x = 129,744.90

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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.