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Finding the Fourth Proportional to 67,241.78, 92,791.98 and 37,026.86

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Solution

The fourth proportional to 67,241.78, 92,791.98 and 37,026.86 is: 51,096.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,241.78 : 92,791.98 = 37,026.86 : x
  2. Step 2: Convert to fraction form
    67,241.78/92,791.98 = 37,026.86/x
  3. Step 3: Cross multiply
    67,241.78x = 92,791.98 × 37,026.86
  4. Step 4: Simplify right side
    67,241.78x = 3,435,795,652.58
  5. Step 5: Solve for x
    x = 3,435,795,652.58/67,241.78
  6. Step 6: Final answer
    x = 51,096.14

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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.