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Finding the Fourth Proportional to 95,611.26, 143,411.41 and 36,452.91

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Solution

The fourth proportional to 95,611.26, 143,411.41 and 36,452.91 is: 54,677.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,611.26 : 143,411.41 = 36,452.91 : x
  2. Step 2: Convert to fraction form
    95,611.26/143,411.41 = 36,452.91/x
  3. Step 3: Cross multiply
    95,611.26x = 143,411.41 × 36,452.91
  4. Step 4: Simplify right side
    95,611.26x = 5,227,763,221.70
  5. Step 5: Solve for x
    x = 5,227,763,221.70/95,611.26
  6. Step 6: Final answer
    x = 54,677.28

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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.