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Finding the Fourth Proportional to 61,576.59, 84,975.83 and 33,282.27

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Solution

The fourth proportional to 61,576.59, 84,975.83 and 33,282.27 is: 45,929.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,576.59 : 84,975.83 = 33,282.27 : x
  2. Step 2: Convert to fraction form
    61,576.59/84,975.83 = 33,282.27/x
  3. Step 3: Cross multiply
    61,576.59x = 84,975.83 × 33,282.27
  4. Step 4: Simplify right side
    61,576.59x = 2,828,188,517.53
  5. Step 5: Solve for x
    x = 2,828,188,517.53/61,576.59
  6. Step 6: Final answer
    x = 45,929.61

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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.