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Finding the Fourth Proportional to 110,523.97, 165,818.30 and 35,642.62

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Solution

The fourth proportional to 110,523.97, 165,818.30 and 35,642.62 is: 53,474.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,523.97 : 165,818.30 = 35,642.62 : x
  2. Step 2: Convert to fraction form
    110,523.97/165,818.30 = 35,642.62/x
  3. Step 3: Cross multiply
    110,523.97x = 165,818.30 × 35,642.62
  4. Step 4: Simplify right side
    110,523.97x = 5,910,198,655.95
  5. Step 5: Solve for x
    x = 5,910,198,655.95/110,523.97
  6. Step 6: Final answer
    x = 53,474.36

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1.5x scale

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.