Home / 165,553,520.32-228,469,015.50-95,002,049.56

Finding the Fourth Proportional to 165,553,520.32, 228,469,015.50 and 95,002,049.56

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Solution

The fourth proportional to 165,553,520.32, 228,469,015.50 and 95,002,049.56 is: 131,105,787.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,553,520.32 : 228,469,015.50 = 95,002,049.56 : x
  2. Step 2: Convert to fraction form
    165,553,520.32/228,469,015.50 = 95,002,049.56/x
  3. Step 3: Cross multiply
    165,553,520.32x = 228,469,015.50 × 95,002,049.56
  4. Step 4: Simplify right side
    165,553,520.32x = 21,705,024,733,455,408
  5. Step 5: Solve for x
    x = 21,705,024,733,455,408/165,553,520.32
  6. Step 6: Final answer
    x = 131,105,787.97

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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.