Home / 63,948.40-95,965.80-41,707.60

Finding the Fourth Proportional to 63,948.40, 95,965.80 and 41,707.60

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Solution

The fourth proportional to 63,948.40, 95,965.80 and 41,707.60 is: 62,589.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,948.40 : 95,965.80 = 41,707.60 : x
  2. Step 2: Convert to fraction form
    63,948.40/95,965.80 = 41,707.60/x
  3. Step 3: Cross multiply
    63,948.40x = 95,965.80 × 41,707.60
  4. Step 4: Simplify right side
    63,948.40x = 4,002,503,200.08
  5. Step 5: Solve for x
    x = 4,002,503,200.08/63,948.40
  6. Step 6: Final answer
    x = 62,589.58

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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.