Home / 132,235,408.20-198,353,112.30-95,766,745.80

Finding the Fourth Proportional to 132,235,408.20, 198,353,112.30 and 95,766,745.80

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Solution

The fourth proportional to 132,235,408.20, 198,353,112.30 and 95,766,745.80 is: 143,650,118.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,235,408.20 : 198,353,112.30 = 95,766,745.80 : x
  2. Step 2: Convert to fraction form
    132,235,408.20/198,353,112.30 = 95,766,745.80/x
  3. Step 3: Cross multiply
    132,235,408.20x = 198,353,112.30 × 95,766,745.80
  4. Step 4: Simplify right side
    132,235,408.20x = 18,995,632,084,272,952
  5. Step 5: Solve for x
    x = 18,995,632,084,272,952/132,235,408.20
  6. Step 6: Final answer
    x = 143,650,118.70

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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.