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Finding the Fourth Proportional to 67,393.26, 92,997.48 and 37,179.72

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Solution

The fourth proportional to 67,393.26, 92,997.48 and 37,179.72 is: 51,305.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,393.26 : 92,997.48 = 37,179.72 : x
  2. Step 2: Convert to fraction form
    67,393.26/92,997.48 = 37,179.72/x
  3. Step 3: Cross multiply
    67,393.26x = 92,997.48 × 37,179.72
  4. Step 4: Simplify right side
    67,393.26x = 3,457,620,267.11
  5. Step 5: Solve for x
    x = 3,457,620,267.11/67,393.26
  6. Step 6: Final answer
    x = 51,305.13

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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.