Home / 95,669.32-132,059.76-82,186.48

Finding the Fourth Proportional to 95,669.32, 132,059.76 and 82,186.48

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Solution

The fourth proportional to 95,669.32, 132,059.76 and 82,186.48 is: 113,448.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,669.32 : 132,059.76 = 82,186.48 : x
  2. Step 2: Convert to fraction form
    95,669.32/132,059.76 = 82,186.48/x
  3. Step 3: Cross multiply
    95,669.32x = 132,059.76 × 82,186.48
  4. Step 4: Simplify right side
    95,669.32x = 10,853,526,824.04
  5. Step 5: Solve for x
    x = 10,853,526,824.04/95,669.32
  6. Step 6: Final answer
    x = 113,448.35

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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.