Home / 136,311.69-188,183.94-95,600.82

Finding the Fourth Proportional to 136,311.69, 188,183.94 and 95,600.82

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Solution

The fourth proportional to 136,311.69, 188,183.94 and 95,600.82 is: 131,980.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,311.69 : 188,183.94 = 95,600.82 : x
  2. Step 2: Convert to fraction form
    136,311.69/188,183.94 = 95,600.82/x
  3. Step 3: Cross multiply
    136,311.69x = 188,183.94 × 95,600.82
  4. Step 4: Simplify right side
    136,311.69x = 17,990,538,974.83
  5. Step 5: Solve for x
    x = 17,990,538,974.83/136,311.69
  6. Step 6: Final answer
    x = 131,980.90

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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.