Home / 63,979.75-95,891.80-45,265.18

Finding the Fourth Proportional to 63,979.75, 95,891.80 and 45,265.18

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Solution

The fourth proportional to 63,979.75, 95,891.80 and 45,265.18 is: 67,842.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,979.75 : 95,891.80 = 45,265.18 : x
  2. Step 2: Convert to fraction form
    63,979.75/95,891.80 = 45,265.18/x
  3. Step 3: Cross multiply
    63,979.75x = 95,891.80 × 45,265.18
  4. Step 4: Simplify right side
    63,979.75x = 4,340,559,587.52
  5. Step 5: Solve for x
    x = 4,340,559,587.52/63,979.75
  6. Step 6: Final answer
    x = 67,842.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.