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Finding the Fourth Proportional to 67,324,064.80, 100,734,154.80 and 44,649,248.80

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Solution

The fourth proportional to 67,324,064.80, 100,734,154.80 and 44,649,248.80 is: 66,806,785.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,324,064.80 : 100,734,154.80 = 44,649,248.80 : x
  2. Step 2: Convert to fraction form
    67,324,064.80/100,734,154.80 = 44,649,248.80/x
  3. Step 3: Cross multiply
    67,324,064.80x = 100,734,154.80 × 44,649,248.80
  4. Step 4: Simplify right side
    67,324,064.80x = 4,497,704,340,322,914
  5. Step 5: Solve for x
    x = 4,497,704,340,322,914/67,324,064.80
  6. Step 6: Final answer
    x = 66,806,785.27

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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.