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Finding the Fourth Proportional to 169,317.26, 253,753.04 and 94,472.64

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Solution

The fourth proportional to 169,317.26, 253,753.04 and 94,472.64 is: 141,584.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,317.26 : 253,753.04 = 94,472.64 : x
  2. Step 2: Convert to fraction form
    169,317.26/253,753.04 = 94,472.64/x
  3. Step 3: Cross multiply
    169,317.26x = 253,753.04 × 94,472.64
  4. Step 4: Simplify right side
    169,317.26x = 23,972,719,596.83
  5. Step 5: Solve for x
    x = 23,972,719,596.83/169,317.26
  6. Step 6: Final answer
    x = 141,584.62

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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.