Home / 126,560,338.92-189,855,695.88-44,662,306.50

Finding the Fourth Proportional to 126,560,338.92, 189,855,695.88 and 44,662,306.50

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Solution

The fourth proportional to 126,560,338.92, 189,855,695.88 and 44,662,306.50 is: 66,998,819.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,560,338.92 : 189,855,695.88 = 44,662,306.50 : x
  2. Step 2: Convert to fraction form
    126,560,338.92/189,855,695.88 = 44,662,306.50/x
  3. Step 3: Cross multiply
    126,560,338.92x = 189,855,695.88 × 44,662,306.50
  4. Step 4: Simplify right side
    126,560,338.92x = 8,479,393,280,163,347
  5. Step 5: Solve for x
    x = 8,479,393,280,163,347/126,560,338.92
  6. Step 6: Final answer
    x = 66,998,819.32

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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.