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Finding the Fourth Proportional to 61,576.52, 84,975.44 and 33,282.14

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Solution

The fourth proportional to 61,576.52, 84,975.44 and 33,282.14 is: 45,929.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,576.52 : 84,975.44 = 33,282.14 : x
  2. Step 2: Convert to fraction form
    61,576.52/84,975.44 = 33,282.14/x
  3. Step 3: Cross multiply
    61,576.52x = 84,975.44 × 33,282.14
  4. Step 4: Simplify right side
    61,576.52x = 2,828,164,490.64
  5. Step 5: Solve for x
    x = 2,828,164,490.64/61,576.52
  6. Step 6: Final answer
    x = 45,929.27

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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.