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Finding the Fourth Proportional to 63,804.98, 95,758.50 and 28,747.37

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Solution

The fourth proportional to 63,804.98, 95,758.50 and 28,747.37 is: 43,144.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,804.98 : 95,758.50 = 28,747.37 : x
  2. Step 2: Convert to fraction form
    63,804.98/95,758.50 = 28,747.37/x
  3. Step 3: Cross multiply
    63,804.98x = 95,758.50 × 28,747.37
  4. Step 4: Simplify right side
    63,804.98x = 2,752,805,377.34
  5. Step 5: Solve for x
    x = 2,752,805,377.34/63,804.98
  6. Step 6: Final answer
    x = 43,144.05

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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.