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Finding the Fourth Proportional to 67,167.66, 92,691.36 and 36,952.33

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Solution

The fourth proportional to 67,167.66, 92,691.36 and 36,952.33 is: 50,994.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,167.66 : 92,691.36 = 36,952.33 : x
  2. Step 2: Convert to fraction form
    67,167.66/92,691.36 = 36,952.33/x
  3. Step 3: Cross multiply
    67,167.66x = 92,691.36 × 36,952.33
  4. Step 4: Simplify right side
    67,167.66x = 3,425,161,491.14
  5. Step 5: Solve for x
    x = 3,425,161,491.14/67,167.66
  6. Step 6: Final answer
    x = 50,994.21

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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.