Home / 165,553,519.32-228,469,014.12-95,002,048.56

Finding the Fourth Proportional to 165,553,519.32, 228,469,014.12 and 95,002,048.56

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Solution

The fourth proportional to 165,553,519.32, 228,469,014.12 and 95,002,048.56 is: 131,105,786.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,553,519.32 : 228,469,014.12 = 95,002,048.56 : x
  2. Step 2: Convert to fraction form
    165,553,519.32/228,469,014.12 = 95,002,048.56/x
  3. Step 3: Cross multiply
    165,553,519.32x = 228,469,014.12 × 95,002,048.56
  4. Step 4: Simplify right side
    165,553,519.32x = 21,705,024,373,883,568
  5. Step 5: Solve for x
    x = 21,705,024,373,883,568/165,553,519.32
  6. Step 6: Final answer
    x = 131,105,786.59

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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.