Home / 248,910.57-373,249.22-91,028.61

Finding the Fourth Proportional to 248,910.57, 373,249.22 and 91,028.61

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Solution

The fourth proportional to 248,910.57, 373,249.22 and 91,028.61 is: 136,500.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,910.57 : 373,249.22 = 91,028.61 : x
  2. Step 2: Convert to fraction form
    248,910.57/373,249.22 = 91,028.61/x
  3. Step 3: Cross multiply
    248,910.57x = 373,249.22 × 91,028.61
  4. Step 4: Simplify right side
    248,910.57x = 33,976,357,225.04
  5. Step 5: Solve for x
    x = 33,976,357,225.04/248,910.57
  6. Step 6: Final answer
    x = 136,500.26

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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.