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Finding the Fourth Proportional to 110,365.26, 165,572.58 and 40,244.58

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Solution

The fourth proportional to 110,365.26, 165,572.58 and 40,244.58 is: 60,375.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,365.26 : 165,572.58 = 40,244.58 : x
  2. Step 2: Convert to fraction form
    110,365.26/165,572.58 = 40,244.58/x
  3. Step 3: Cross multiply
    110,365.26x = 165,572.58 × 40,244.58
  4. Step 4: Simplify right side
    110,365.26x = 6,663,398,941.62
  5. Step 5: Solve for x
    x = 6,663,398,941.62/110,365.26
  6. Step 6: Final answer
    x = 60,375.87

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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.