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Finding the Fourth Proportional to 111,092.26, 166,694.28 and 44,579.92

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Solution

The fourth proportional to 111,092.26, 166,694.28 and 44,579.92 is: 66,892.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,092.26 : 166,694.28 = 44,579.92 : x
  2. Step 2: Convert to fraction form
    111,092.26/166,694.28 = 44,579.92/x
  3. Step 3: Cross multiply
    111,092.26x = 166,694.28 × 44,579.92
  4. Step 4: Simplify right side
    111,092.26x = 7,431,217,666.86
  5. Step 5: Solve for x
    x = 7,431,217,666.86/111,092.26
  6. Step 6: Final answer
    x = 66,892.31

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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.