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Finding the Fourth Proportional to 92,474.85, 127,615.29 and 50,033.38

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Solution

The fourth proportional to 92,474.85, 127,615.29 and 50,033.38 is: 69,046.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,474.85 : 127,615.29 = 50,033.38 : x
  2. Step 2: Convert to fraction form
    92,474.85/127,615.29 = 50,033.38/x
  3. Step 3: Cross multiply
    92,474.85x = 127,615.29 × 50,033.38
  4. Step 4: Simplify right side
    92,474.85x = 6,385,023,979.34
  5. Step 5: Solve for x
    x = 6,385,023,979.34/92,474.85
  6. Step 6: Final answer
    x = 69,046.06

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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.