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Finding the Fourth Proportional to 63,751.37, 95,539.58 and 40,335.89

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Solution

The fourth proportional to 63,751.37, 95,539.58 and 40,335.89 is: 60,448.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,751.37 : 95,539.58 = 40,335.89 : x
  2. Step 2: Convert to fraction form
    63,751.37/95,539.58 = 40,335.89/x
  3. Step 3: Cross multiply
    63,751.37x = 95,539.58 × 40,335.89
  4. Step 4: Simplify right side
    63,751.37x = 3,853,673,787.85
  5. Step 5: Solve for x
    x = 3,853,673,787.85/63,751.37
  6. Step 6: Final answer
    x = 60,448.49

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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.