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Finding the Fourth Proportional to 67,266.66, 92,834.54 and 50,241.34

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Solution

The fourth proportional to 67,266.66, 92,834.54 and 50,241.34 is: 69,337.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,266.66 : 92,834.54 = 50,241.34 : x
  2. Step 2: Convert to fraction form
    67,266.66/92,834.54 = 50,241.34/x
  3. Step 3: Cross multiply
    67,266.66x = 92,834.54 × 50,241.34
  4. Step 4: Simplify right side
    67,266.66x = 4,664,131,687.88
  5. Step 5: Solve for x
    x = 4,664,131,687.88/67,266.66
  6. Step 6: Final answer
    x = 69,337.94

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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.