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Finding the Fourth Proportional to 110,030.40, 165,046.82 and 35,149.95

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Solution

The fourth proportional to 110,030.40, 165,046.82 and 35,149.95 is: 52,725.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,030.40 : 165,046.82 = 35,149.95 : x
  2. Step 2: Convert to fraction form
    110,030.40/165,046.82 = 35,149.95/x
  3. Step 3: Cross multiply
    110,030.40x = 165,046.82 × 35,149.95
  4. Step 4: Simplify right side
    110,030.40x = 5,801,387,294.91
  5. Step 5: Solve for x
    x = 5,801,387,294.91/110,030.40
  6. Step 6: Final answer
    x = 52,725.31

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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.