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Finding the Fourth Proportional to 92,344.44, 127,423.05 and 52,059.90

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Solution

The fourth proportional to 92,344.44, 127,423.05 and 52,059.90 is: 71,835.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,344.44 : 127,423.05 = 52,059.90 : x
  2. Step 2: Convert to fraction form
    92,344.44/127,423.05 = 52,059.90/x
  3. Step 3: Cross multiply
    92,344.44x = 127,423.05 × 52,059.90
  4. Step 4: Simplify right side
    92,344.44x = 6,633,631,240.70
  5. Step 5: Solve for x
    x = 6,633,631,240.70/92,344.44
  6. Step 6: Final answer
    x = 71,835.74

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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.