Home / 99,367,201.52-149,066,980-29,344,512.88

Finding the Fourth Proportional to 99,367,201.52, 149,066,980 and 29,344,512.88

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Solution

The fourth proportional to 99,367,201.52, 149,066,980 and 29,344,512.88 is: 44,021,546.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,367,201.52 : 149,066,980 = 29,344,512.88 : x
  2. Step 2: Convert to fraction form
    99,367,201.52/149,066,980 = 29,344,512.88/x
  3. Step 3: Cross multiply
    99,367,201.52x = 149,066,980 × 29,344,512.88
  4. Step 4: Simplify right side
    99,367,201.52x = 4,374,297,914,592,702
  5. Step 5: Solve for x
    x = 4,374,297,914,592,702/99,367,201.52
  6. Step 6: Final answer
    x = 44,021,546.83

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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.