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Finding the Fourth Proportional to 56,955.96, 85,452.24 and 27,375.96

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Solution

The fourth proportional to 56,955.96, 85,452.24 and 27,375.96 is: 41,072.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,955.96 : 85,452.24 = 27,375.96 : x
  2. Step 2: Convert to fraction form
    56,955.96/85,452.24 = 27,375.96/x
  3. Step 3: Cross multiply
    56,955.96x = 85,452.24 × 27,375.96
  4. Step 4: Simplify right side
    56,955.96x = 2,339,337,104.15
  5. Step 5: Solve for x
    x = 2,339,337,104.15/56,955.96
  6. Step 6: Final answer
    x = 41,072.74

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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.