Home / 108,044,662.38-162,080,944.49-49,738,277.66

Finding the Fourth Proportional to 108,044,662.38, 162,080,944.49 and 49,738,277.66

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Solution

The fourth proportional to 108,044,662.38, 162,080,944.49 and 49,738,277.66 is: 74,613,838.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,044,662.38 : 162,080,944.49 = 49,738,277.66 : x
  2. Step 2: Convert to fraction form
    108,044,662.38/162,080,944.49 = 49,738,277.66/x
  3. Step 3: Cross multiply
    108,044,662.38x = 162,080,944.49 × 49,738,277.66
  4. Step 4: Simplify right side
    108,044,662.38x = 8,061,627,020,438,667
  5. Step 5: Solve for x
    x = 8,061,627,020,438,667/108,044,662.38
  6. Step 6: Final answer
    x = 74,613,838.79

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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.