Home / 95,774.67-132,169.05-55,511.79

Finding the Fourth Proportional to 95,774.67, 132,169.05 and 55,511.79

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Solution

The fourth proportional to 95,774.67, 132,169.05 and 55,511.79 is: 76,606.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,774.67 : 132,169.05 = 55,511.79 : x
  2. Step 2: Convert to fraction form
    95,774.67/132,169.05 = 55,511.79/x
  3. Step 3: Cross multiply
    95,774.67x = 132,169.05 × 55,511.79
  4. Step 4: Simplify right side
    95,774.67x = 7,336,940,270.54
  5. Step 5: Solve for x
    x = 7,336,940,270.54/95,774.67
  6. Step 6: Final answer
    x = 76,606.27

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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.