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Finding the Fourth Proportional to 92,124.87, 138,188.93 and 33,002.97

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Solution

The fourth proportional to 92,124.87, 138,188.93 and 33,002.97 is: 49,505.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,124.87 : 138,188.93 = 33,002.97 : x
  2. Step 2: Convert to fraction form
    92,124.87/138,188.93 = 33,002.97/x
  3. Step 3: Cross multiply
    92,124.87x = 138,188.93 × 33,002.97
  4. Step 4: Simplify right side
    92,124.87x = 4,560,644,946.11
  5. Step 5: Solve for x
    x = 4,560,644,946.11/92,124.87
  6. Step 6: Final answer
    x = 49,505.04

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