Home / 110,657,708.20-165,986,562.30-107,469,062.20

Finding the Fourth Proportional to 110,657,708.20, 165,986,562.30 and 107,469,062.20

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Solution

The fourth proportional to 110,657,708.20, 165,986,562.30 and 107,469,062.20 is: 161,203,593.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,657,708.20 : 165,986,562.30 = 107,469,062.20 : x
  2. Step 2: Convert to fraction form
    110,657,708.20/165,986,562.30 = 107,469,062.20/x
  3. Step 3: Cross multiply
    110,657,708.20x = 165,986,562.30 × 107,469,062.20
  4. Step 4: Simplify right side
    110,657,708.20x = 17,838,420,188,182,876
  5. Step 5: Solve for x
    x = 17,838,420,188,182,876/110,657,708.20
  6. Step 6: Final answer
    x = 161,203,593.30

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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.