Home / 96,408,414.92-144,470,867.87-56,976,083.21

Finding the Fourth Proportional to 96,408,414.92, 144,470,867.87 and 56,976,083.21

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Solution

The fourth proportional to 96,408,414.92, 144,470,867.87 and 56,976,083.21 is: 85,380,349.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,408,414.92 : 144,470,867.87 = 56,976,083.21 : x
  2. Step 2: Convert to fraction form
    96,408,414.92/144,470,867.87 = 56,976,083.21/x
  3. Step 3: Cross multiply
    96,408,414.92x = 144,470,867.87 × 56,976,083.21
  4. Step 4: Simplify right side
    96,408,414.92x = 8,231,384,188,174,801
  5. Step 5: Solve for x
    x = 8,231,384,188,174,801/96,408,414.92
  6. Step 6: Final answer
    x = 85,380,349.79

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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.