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Finding the Fourth Proportional to 73,604.22, 110,419.29 and 26,922.30

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Solution

The fourth proportional to 73,604.22, 110,419.29 and 26,922.30 is: 40,388.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,604.22 : 110,419.29 = 26,922.30 : x
  2. Step 2: Convert to fraction form
    73,604.22/110,419.29 = 26,922.30/x
  3. Step 3: Cross multiply
    73,604.22x = 110,419.29 × 26,922.30
  4. Step 4: Simplify right side
    73,604.22x = 2,972,741,251.17
  5. Step 5: Solve for x
    x = 2,972,741,251.17/73,604.22
  6. Step 6: Final answer
    x = 40,388.19

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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.