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Finding the Fourth Proportional to 63,308.26, 87,367.53 and 35,012.26

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Solution

The fourth proportional to 63,308.26, 87,367.53 and 35,012.26 is: 48,318.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,308.26 : 87,367.53 = 35,012.26 : x
  2. Step 2: Convert to fraction form
    63,308.26/87,367.53 = 35,012.26/x
  3. Step 3: Cross multiply
    63,308.26x = 87,367.53 × 35,012.26
  4. Step 4: Simplify right side
    63,308.26x = 3,058,934,675.92
  5. Step 5: Solve for x
    x = 3,058,934,675.92/63,308.26
  6. Step 6: Final answer
    x = 48,318.10

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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.