Home / 63,839.11-95,755.06-28,290.19

Finding the Fourth Proportional to 63,839.11, 95,755.06 and 28,290.19

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Solution

The fourth proportional to 63,839.11, 95,755.06 and 28,290.19 is: 42,433.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,839.11 : 95,755.06 = 28,290.19 : x
  2. Step 2: Convert to fraction form
    63,839.11/95,755.06 = 28,290.19/x
  3. Step 3: Cross multiply
    63,839.11x = 95,755.06 × 28,290.19
  4. Step 4: Simplify right side
    63,839.11x = 2,708,928,840.86
  5. Step 5: Solve for x
    x = 2,708,928,840.86/63,839.11
  6. Step 6: Final answer
    x = 42,433.69

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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.