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Finding the Fourth Proportional to 63,594.11, 87,761.21 and 34,914.92

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Solution

The fourth proportional to 63,594.11, 87,761.21 and 34,914.92 is: 48,183.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,594.11 : 87,761.21 = 34,914.92 : x
  2. Step 2: Convert to fraction form
    63,594.11/87,761.21 = 34,914.92/x
  3. Step 3: Cross multiply
    63,594.11x = 87,761.21 × 34,914.92
  4. Step 4: Simplify right side
    63,594.11x = 3,064,175,012.87
  5. Step 5: Solve for x
    x = 3,064,175,012.87/63,594.11
  6. Step 6: Final answer
    x = 48,183.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.