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Finding the Fourth Proportional to 73,489.82, 110,208.26 and 25,445.37

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Solution

The fourth proportional to 73,489.82, 110,208.26 and 25,445.37 is: 38,158.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,489.82 : 110,208.26 = 25,445.37 : x
  2. Step 2: Convert to fraction form
    73,489.82/110,208.26 = 25,445.37/x
  3. Step 3: Cross multiply
    73,489.82x = 110,208.26 × 25,445.37
  4. Step 4: Simplify right side
    73,489.82x = 2,804,290,429.65
  5. Step 5: Solve for x
    x = 2,804,290,429.65/73,489.82
  6. Step 6: Final answer
    x = 38,158.90

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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.