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Finding the Fourth Proportional to 110,187.17, 165,183.81 and 43,673.98

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Solution

The fourth proportional to 110,187.17, 165,183.81 and 43,673.98 is: 65,472.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,187.17 : 165,183.81 = 43,673.98 : x
  2. Step 2: Convert to fraction form
    110,187.17/165,183.81 = 43,673.98/x
  3. Step 3: Cross multiply
    110,187.17x = 165,183.81 × 43,673.98
  4. Step 4: Simplify right side
    110,187.17x = 7,214,234,414.26
  5. Step 5: Solve for x
    x = 7,214,234,414.26/110,187.17
  6. Step 6: Final answer
    x = 65,472.55

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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.