Home / 121,327,460.55-181,973,251.89-44,632,552.64

Finding the Fourth Proportional to 121,327,460.55, 181,973,251.89 and 44,632,552.64

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Solution

The fourth proportional to 121,327,460.55, 181,973,251.89 and 44,632,552.64 is: 66,942,229.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,327,460.55 : 181,973,251.89 = 44,632,552.64 : x
  2. Step 2: Convert to fraction form
    121,327,460.55/181,973,251.89 = 44,632,552.64/x
  3. Step 3: Cross multiply
    121,327,460.55x = 181,973,251.89 × 44,632,552.64
  4. Step 4: Simplify right side
    121,327,460.55x = 8,121,930,743,142,537
  5. Step 5: Solve for x
    x = 8,121,930,743,142,537/121,327,460.55
  6. Step 6: Final answer
    x = 66,942,229.78

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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.