Home / 115,820,040.35-173,729,921.10-29,558,456.33

Finding the Fourth Proportional to 115,820,040.35, 173,729,921.10 and 29,558,456.33

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Solution

The fourth proportional to 115,820,040.35, 173,729,921.10 and 29,558,456.33 is: 44,337,648.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,820,040.35 : 173,729,921.10 = 29,558,456.33 : x
  2. Step 2: Convert to fraction form
    115,820,040.35/173,729,921.10 = 29,558,456.33/x
  3. Step 3: Cross multiply
    115,820,040.35x = 173,729,921.10 × 29,558,456.33
  4. Step 4: Simplify right side
    115,820,040.35x = 5,135,188,285,521,557
  5. Step 5: Solve for x
    x = 5,135,188,285,521,557/115,820,040.35
  6. Step 6: Final answer
    x = 44,337,648.91

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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.