Home / 63,310.41-87,370.65-35,016.30

Finding the Fourth Proportional to 63,310.41, 87,370.65 and 35,016.30

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Solution

The fourth proportional to 63,310.41, 87,370.65 and 35,016.30 is: 48,323.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,310.41 : 87,370.65 = 35,016.30 : x
  2. Step 2: Convert to fraction form
    63,310.41/87,370.65 = 35,016.30/x
  3. Step 3: Cross multiply
    63,310.41x = 87,370.65 × 35,016.30
  4. Step 4: Simplify right side
    63,310.41x = 3,059,396,891.60
  5. Step 5: Solve for x
    x = 3,059,396,891.60/63,310.41
  6. Step 6: Final answer
    x = 48,323.76

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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.