Home / 61,192.26-91,788.33-21,750.93

Finding the Fourth Proportional to 61,192.26, 91,788.33 and 21,750.93

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Solution

The fourth proportional to 61,192.26, 91,788.33 and 21,750.93 is: 32,626.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,192.26 : 91,788.33 = 21,750.93 : x
  2. Step 2: Convert to fraction form
    61,192.26/91,788.33 = 21,750.93/x
  3. Step 3: Cross multiply
    61,192.26x = 91,788.33 × 21,750.93
  4. Step 4: Simplify right side
    61,192.26x = 1,996,481,540.65
  5. Step 5: Solve for x
    x = 1,996,481,540.65/61,192.26
  6. Step 6: Final answer
    x = 32,626.37

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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.