Home / 136,499.49-188,465.31-95,750.19

Finding the Fourth Proportional to 136,499.49, 188,465.31 and 95,750.19

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Solution

The fourth proportional to 136,499.49, 188,465.31 and 95,750.19 is: 132,202.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,499.49 : 188,465.31 = 95,750.19 : x
  2. Step 2: Convert to fraction form
    136,499.49/188,465.31 = 95,750.19/x
  3. Step 3: Cross multiply
    136,499.49x = 188,465.31 × 95,750.19
  4. Step 4: Simplify right side
    136,499.49x = 18,045,589,240.91
  5. Step 5: Solve for x
    x = 18,045,589,240.91/136,499.49
  6. Step 6: Final answer
    x = 132,202.61

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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.