Home / 144,841,273.96-199,874,873.68-82,121,591.30

Finding the Fourth Proportional to 144,841,273.96, 199,874,873.68 and 82,121,591.30

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Solution

The fourth proportional to 144,841,273.96, 199,874,873.68 and 82,121,591.30 is: 113,324,346.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,841,273.96 : 199,874,873.68 = 82,121,591.30 : x
  2. Step 2: Convert to fraction form
    144,841,273.96/199,874,873.68 = 82,121,591.30/x
  3. Step 3: Cross multiply
    144,841,273.96x = 199,874,873.68 × 82,121,591.30
  4. Step 4: Simplify right side
    144,841,273.96x = 16,414,042,687,488,086
  5. Step 5: Solve for x
    x = 16,414,042,687,488,086/144,841,273.96
  6. Step 6: Final answer
    x = 113,324,346.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.