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Finding the Fourth Proportional to 169,467, 233,864.46 and 94,016.04

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Solution

The fourth proportional to 169,467, 233,864.46 and 94,016.04 is: 129,742.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,467 : 233,864.46 = 94,016.04 : x
  2. Step 2: Convert to fraction form
    169,467/233,864.46 = 94,016.04/x
  3. Step 3: Cross multiply
    169,467x = 233,864.46 × 94,016.04
  4. Step 4: Simplify right side
    169,467x = 21,987,010,425.94
  5. Step 5: Solve for x
    x = 21,987,010,425.94/169,467
  6. Step 6: Final answer
    x = 129,742.14

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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.