Home / 165,517,738.20-228,379,532.22-95,898,879.72

Finding the Fourth Proportional to 165,517,738.20, 228,379,532.22 and 95,898,879.72

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Solution

The fourth proportional to 165,517,738.20, 228,379,532.22 and 95,898,879.72 is: 132,320,206.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,517,738.20 : 228,379,532.22 = 95,898,879.72 : x
  2. Step 2: Convert to fraction form
    165,517,738.20/228,379,532.22 = 95,898,879.72/x
  3. Step 3: Cross multiply
    165,517,738.20x = 228,379,532.22 × 95,898,879.72
  4. Step 4: Simplify right side
    165,517,738.20x = 21,901,341,290,875,644
  5. Step 5: Solve for x
    x = 21,901,341,290,875,644/165,517,738.20
  6. Step 6: Final answer
    x = 132,320,206.46

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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.