Home / 95,947.76-132,618.12-84,530

Finding the Fourth Proportional to 95,947.76, 132,618.12 and 84,530

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Solution

The fourth proportional to 95,947.76, 132,618.12 and 84,530 is: 116,836.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,947.76 : 132,618.12 = 84,530 : x
  2. Step 2: Convert to fraction form
    95,947.76/132,618.12 = 84,530/x
  3. Step 3: Cross multiply
    95,947.76x = 132,618.12 × 84,530
  4. Step 4: Simplify right side
    95,947.76x = 11,210,209,683.60
  5. Step 5: Solve for x
    x = 11,210,209,683.60/95,947.76
  6. Step 6: Final answer
    x = 116,836.60

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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.