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Finding the Fourth Proportional to 110,535.89, 165,836.12 and 35,654.37

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Solution

The fourth proportional to 110,535.89, 165,836.12 and 35,654.37 is: 53,491.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,535.89 : 165,836.12 = 35,654.37 : x
  2. Step 2: Convert to fraction form
    110,535.89/165,836.12 = 35,654.37/x
  3. Step 3: Cross multiply
    110,535.89x = 165,836.12 × 35,654.37
  4. Step 4: Simplify right side
    110,535.89x = 5,912,782,203.57
  5. Step 5: Solve for x
    x = 5,912,782,203.57/110,535.89
  6. Step 6: Final answer
    x = 53,491.97

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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.