Home / 131,704,110.20-197,556,165.30-40,836,884.60

Finding the Fourth Proportional to 131,704,110.20, 197,556,165.30 and 40,836,884.60

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Solution

The fourth proportional to 131,704,110.20, 197,556,165.30 and 40,836,884.60 is: 61,255,326.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,704,110.20 : 197,556,165.30 = 40,836,884.60 : x
  2. Step 2: Convert to fraction form
    131,704,110.20/197,556,165.30 = 40,836,884.60/x
  3. Step 3: Cross multiply
    131,704,110.20x = 197,556,165.30 × 40,836,884.60
  4. Step 4: Simplify right side
    131,704,110.20x = 8,067,578,324,374,625
  5. Step 5: Solve for x
    x = 8,067,578,324,374,625/131,704,110.20
  6. Step 6: Final answer
    x = 61,255,326.90

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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.