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Finding the Fourth Proportional to 92,704.66, 138,974.52 and 33,527.17

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Solution

The fourth proportional to 92,704.66, 138,974.52 and 33,527.17 is: 50,260.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,704.66 : 138,974.52 = 33,527.17 : x
  2. Step 2: Convert to fraction form
    92,704.66/138,974.52 = 33,527.17/x
  3. Step 3: Cross multiply
    92,704.66x = 138,974.52 × 33,527.17
  4. Step 4: Simplify right side
    92,704.66x = 4,659,422,190.07
  5. Step 5: Solve for x
    x = 4,659,422,190.07/92,704.66
  6. Step 6: Final answer
    x = 50,260.93

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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.