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Finding the Fourth Proportional to 63,778.62, 95,703.18 and 26,329.94

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Solution

The fourth proportional to 63,778.62, 95,703.18 and 26,329.94 is: 39,509.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,778.62 : 95,703.18 = 26,329.94 : x
  2. Step 2: Convert to fraction form
    63,778.62/95,703.18 = 26,329.94/x
  3. Step 3: Cross multiply
    63,778.62x = 95,703.18 × 26,329.94
  4. Step 4: Simplify right side
    63,778.62x = 2,519,858,987.21
  5. Step 5: Solve for x
    x = 2,519,858,987.21/63,778.62
  6. Step 6: Final answer
    x = 39,509.46

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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.