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Finding the Fourth Proportional to 62,936.21, 94,376.61 and 33,347.22

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Solution

The fourth proportional to 62,936.21, 94,376.61 and 33,347.22 is: 50,006.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,936.21 : 94,376.61 = 33,347.22 : x
  2. Step 2: Convert to fraction form
    62,936.21/94,376.61 = 33,347.22/x
  3. Step 3: Cross multiply
    62,936.21x = 94,376.61 × 33,347.22
  4. Step 4: Simplify right side
    62,936.21x = 3,147,197,576.52
  5. Step 5: Solve for x
    x = 3,147,197,576.52/62,936.21
  6. Step 6: Final answer
    x = 50,006.15

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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.