Home / 132,012,034.20-198,009,193.95-34,965,658.80

Finding the Fourth Proportional to 132,012,034.20, 198,009,193.95 and 34,965,658.80

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Solution

The fourth proportional to 132,012,034.20, 198,009,193.95 and 34,965,658.80 is: 52,446,142.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,012,034.20 : 198,009,193.95 = 34,965,658.80 : x
  2. Step 2: Convert to fraction form
    132,012,034.20/198,009,193.95 = 34,965,658.80/x
  3. Step 3: Cross multiply
    132,012,034.20x = 198,009,193.95 × 34,965,658.80
  4. Step 4: Simplify right side
    132,012,034.20x = 6,923,521,914,918,723
  5. Step 5: Solve for x
    x = 6,923,521,914,918,723/132,012,034.20
  6. Step 6: Final answer
    x = 52,446,142.18

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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.