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Finding the Fourth Proportional to 67,194.90, 92,733.30 and 44,494.38

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Solution

The fourth proportional to 67,194.90, 92,733.30 and 44,494.38 is: 61,405.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,194.90 : 92,733.30 = 44,494.38 : x
  2. Step 2: Convert to fraction form
    67,194.90/92,733.30 = 44,494.38/x
  3. Step 3: Cross multiply
    67,194.90x = 92,733.30 × 44,494.38
  4. Step 4: Simplify right side
    67,194.90x = 4,126,110,688.85
  5. Step 5: Solve for x
    x = 4,126,110,688.85/67,194.90
  6. Step 6: Final answer
    x = 61,405.12

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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.