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Finding the Fourth Proportional to 63,754.87, 95,544.82 and 40,339.39

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Solution

The fourth proportional to 63,754.87, 95,544.82 and 40,339.39 is: 60,453.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,754.87 : 95,544.82 = 40,339.39 : x
  2. Step 2: Convert to fraction form
    63,754.87/95,544.82 = 40,339.39/x
  3. Step 3: Cross multiply
    63,754.87x = 95,544.82 × 40,339.39
  4. Step 4: Simplify right side
    63,754.87x = 3,854,219,756.46
  5. Step 5: Solve for x
    x = 3,854,219,756.46/63,754.87
  6. Step 6: Final answer
    x = 60,453.73

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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.