Home / 321,185.25-481,810.68-110,822.58

Finding the Fourth Proportional to 321,185.25, 481,810.68 and 110,822.58

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Solution

The fourth proportional to 321,185.25, 481,810.68 and 110,822.58 is: 166,245.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,185.25 : 481,810.68 = 110,822.58 : x
  2. Step 2: Convert to fraction form
    321,185.25/481,810.68 = 110,822.58/x
  3. Step 3: Cross multiply
    321,185.25x = 481,810.68 × 110,822.58
  4. Step 4: Simplify right side
    321,185.25x = 53,395,502,629.15
  5. Step 5: Solve for x
    x = 53,395,502,629.15/321,185.25
  6. Step 6: Final answer
    x = 166,245.19

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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.