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Finding the Fourth Proportional to 92,552.69, 138,800.31 and 33,380.67

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Solution

The fourth proportional to 92,552.69, 138,800.31 and 33,380.67 is: 50,060.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,552.69 : 138,800.31 = 33,380.67 : x
  2. Step 2: Convert to fraction form
    92,552.69/138,800.31 = 33,380.67/x
  3. Step 3: Cross multiply
    92,552.69x = 138,800.31 × 33,380.67
  4. Step 4: Simplify right side
    92,552.69x = 4,633,247,344.01
  5. Step 5: Solve for x
    x = 4,633,247,344.01/92,552.69
  6. Step 6: Final answer
    x = 50,060.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.