Home / 121,344,541.20-182,016,811.80-44,722,558.80

Finding the Fourth Proportional to 121,344,541.20, 182,016,811.80 and 44,722,558.80

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Solution

The fourth proportional to 121,344,541.20, 182,016,811.80 and 44,722,558.80 is: 67,083,838.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,344,541.20 : 182,016,811.80 = 44,722,558.80 : x
  2. Step 2: Convert to fraction form
    121,344,541.20/182,016,811.80 = 44,722,558.80/x
  3. Step 3: Cross multiply
    121,344,541.20x = 182,016,811.80 × 44,722,558.80
  4. Step 4: Simplify right side
    121,344,541.20x = 8,140,257,568,314,034
  5. Step 5: Solve for x
    x = 8,140,257,568,314,034/121,344,541.20
  6. Step 6: Final answer
    x = 67,083,838.20

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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.