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Finding the Fourth Proportional to 169,522.88, 233,948.86 and 94,071.38

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Solution

The fourth proportional to 169,522.88, 233,948.86 and 94,071.38 is: 129,822.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,522.88 : 233,948.86 = 94,071.38 : x
  2. Step 2: Convert to fraction form
    169,522.88/233,948.86 = 94,071.38/x
  3. Step 3: Cross multiply
    169,522.88x = 233,948.86 × 94,071.38
  4. Step 4: Simplify right side
    169,522.88x = 22,007,890,704.70
  5. Step 5: Solve for x
    x = 22,007,890,704.70/169,522.88
  6. Step 6: Final answer
    x = 129,822.54

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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.