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Finding the Fourth Proportional to 141,325.56, 211,989.56 and 41,487.39

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Solution

The fourth proportional to 141,325.56, 211,989.56 and 41,487.39 is: 62,231.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,325.56 : 211,989.56 = 41,487.39 : x
  2. Step 2: Convert to fraction form
    141,325.56/211,989.56 = 41,487.39/x
  3. Step 3: Cross multiply
    141,325.56x = 211,989.56 × 41,487.39
  4. Step 4: Simplify right side
    141,325.56x = 8,794,893,344.21
  5. Step 5: Solve for x
    x = 8,794,893,344.21/141,325.56
  6. Step 6: Final answer
    x = 62,231.44

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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.