Home / 121,479,613.20-182,235,403.80-44,856,464.40

Finding the Fourth Proportional to 121,479,613.20, 182,235,403.80 and 44,856,464.40

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Solution

The fourth proportional to 121,479,613.20, 182,235,403.80 and 44,856,464.40 is: 67,290,598.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,479,613.20 : 182,235,403.80 = 44,856,464.40 : x
  2. Step 2: Convert to fraction form
    121,479,613.20/182,235,403.80 = 44,856,464.40/x
  3. Step 3: Cross multiply
    121,479,613.20x = 182,235,403.80 × 44,856,464.40
  4. Step 4: Simplify right side
    121,479,613.20x = 8,174,435,902,974,325
  5. Step 5: Solve for x
    x = 8,174,435,902,974,325/121,479,613.20
  6. Step 6: Final answer
    x = 67,290,598.71

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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.