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Finding the Fourth Proportional to 271,677.41, 407,496.87 and 71,993.37

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Solution

The fourth proportional to 271,677.41, 407,496.87 and 71,993.37 is: 107,984.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,677.41 : 407,496.87 = 71,993.37 : x
  2. Step 2: Convert to fraction form
    271,677.41/407,496.87 = 71,993.37/x
  3. Step 3: Cross multiply
    271,677.41x = 407,496.87 × 71,993.37
  4. Step 4: Simplify right side
    271,677.41x = 29,337,072,935.75
  5. Step 5: Solve for x
    x = 29,337,072,935.75/271,677.41
  6. Step 6: Final answer
    x = 107,984.96

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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.