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Finding the Fourth Proportional to 92,357.37, 127,454.31 and 52,063.11

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Solution

The fourth proportional to 92,357.37, 127,454.31 and 52,063.11 is: 71,847.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,357.37 : 127,454.31 = 52,063.11 : x
  2. Step 2: Convert to fraction form
    92,357.37/127,454.31 = 52,063.11/x
  3. Step 3: Cross multiply
    92,357.37x = 127,454.31 × 52,063.11
  4. Step 4: Simplify right side
    92,357.37x = 6,635,667,761.50
  5. Step 5: Solve for x
    x = 6,635,667,761.50/92,357.37
  6. Step 6: Final answer
    x = 71,847.73

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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.