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Finding the Fourth Proportional to 62,722.88, 94,092.66 and 33,141.88

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Solution

The fourth proportional to 62,722.88, 94,092.66 and 33,141.88 is: 49,717.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,722.88 : 94,092.66 = 33,141.88 : x
  2. Step 2: Convert to fraction form
    62,722.88/94,092.66 = 33,141.88/x
  3. Step 3: Cross multiply
    62,722.88x = 94,092.66 × 33,141.88
  4. Step 4: Simplify right side
    62,722.88x = 3,118,407,646.60
  5. Step 5: Solve for x
    x = 3,118,407,646.60/62,722.88
  6. Step 6: Final answer
    x = 49,717.23

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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.