Home / 179,424,431.75-247,605,815.45-96,918,217.31

Finding the Fourth Proportional to 179,424,431.75, 247,605,815.45 and 96,918,217.31

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Solution

The fourth proportional to 179,424,431.75, 247,605,815.45 and 96,918,217.31 is: 133,747,193.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,424,431.75 : 247,605,815.45 = 96,918,217.31 : x
  2. Step 2: Convert to fraction form
    179,424,431.75/247,605,815.45 = 96,918,217.31/x
  3. Step 3: Cross multiply
    179,424,431.75x = 247,605,815.45 × 96,918,217.31
  4. Step 4: Simplify right side
    179,424,431.75x = 23,997,514,229,002,856
  5. Step 5: Solve for x
    x = 23,997,514,229,002,856/179,424,431.75
  6. Step 6: Final answer
    x = 133,747,193.71

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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.