Home / 88,128,164.20-132,192,246.30-63,941,693.80

Finding the Fourth Proportional to 88,128,164.20, 132,192,246.30 and 63,941,693.80

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Solution

The fourth proportional to 88,128,164.20, 132,192,246.30 and 63,941,693.80 is: 95,912,540.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,128,164.20 : 132,192,246.30 = 63,941,693.80 : x
  2. Step 2: Convert to fraction form
    88,128,164.20/132,192,246.30 = 63,941,693.80/x
  3. Step 3: Cross multiply
    88,128,164.20x = 132,192,246.30 × 63,941,693.80
  4. Step 4: Simplify right side
    88,128,164.20x = 8,452,596,135,648,782
  5. Step 5: Solve for x
    x = 8,452,596,135,648,782/88,128,164.20
  6. Step 6: Final answer
    x = 95,912,540.70

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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.