Home / 61,092.54-91,680.33-33,021.21

Finding the Fourth Proportional to 61,092.54, 91,680.33 and 33,021.21

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Solution

The fourth proportional to 61,092.54, 91,680.33 and 33,021.21 is: 49,554.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,092.54 : 91,680.33 = 33,021.21 : x
  2. Step 2: Convert to fraction form
    61,092.54/91,680.33 = 33,021.21/x
  3. Step 3: Cross multiply
    61,092.54x = 91,680.33 × 33,021.21
  4. Step 4: Simplify right side
    61,092.54x = 3,027,395,429.80
  5. Step 5: Solve for x
    x = 3,027,395,429.80/61,092.54
  6. Step 6: Final answer
    x = 49,554.26

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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.