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Finding the Fourth Proportional to 110,536.39, 165,836.87 and 35,654.87

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Solution

The fourth proportional to 110,536.39, 165,836.87 and 35,654.87 is: 53,492.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,536.39 : 165,836.87 = 35,654.87 : x
  2. Step 2: Convert to fraction form
    110,536.39/165,836.87 = 35,654.87/x
  3. Step 3: Cross multiply
    110,536.39x = 165,836.87 × 35,654.87
  4. Step 4: Simplify right side
    110,536.39x = 5,912,891,862.78
  5. Step 5: Solve for x
    x = 5,912,891,862.78/110,536.39
  6. Step 6: Final answer
    x = 53,492.72

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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.