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Finding the Fourth Proportional to 63,992.67, 95,947.86 and 26,578.53

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Solution

The fourth proportional to 63,992.67, 95,947.86 and 26,578.53 is: 39,850.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,992.67 : 95,947.86 = 26,578.53 : x
  2. Step 2: Convert to fraction form
    63,992.67/95,947.86 = 26,578.53/x
  3. Step 3: Cross multiply
    63,992.67x = 95,947.86 × 26,578.53
  4. Step 4: Simplify right side
    63,992.67x = 2,550,153,075.45
  5. Step 5: Solve for x
    x = 2,550,153,075.45/63,992.67
  6. Step 6: Final answer
    x = 39,850.71

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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.