Home / 95,947.20-132,461.24-66,532.05

Finding the Fourth Proportional to 95,947.20, 132,461.24 and 66,532.05

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Solution

The fourth proportional to 95,947.20, 132,461.24 and 66,532.05 is: 91,851.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,947.20 : 132,461.24 = 66,532.05 : x
  2. Step 2: Convert to fraction form
    95,947.20/132,461.24 = 66,532.05/x
  3. Step 3: Cross multiply
    95,947.20x = 132,461.24 × 66,532.05
  4. Step 4: Simplify right side
    95,947.20x = 8,812,917,842.74
  5. Step 5: Solve for x
    x = 8,812,917,842.74/95,947.20
  6. Step 6: Final answer
    x = 91,851.75

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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.