Home / 241,219.23-361,856.79-91,571.33

Finding the Fourth Proportional to 241,219.23, 361,856.79 and 91,571.33

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Solution

The fourth proportional to 241,219.23, 361,856.79 and 91,571.33 is: 137,367.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,219.23 : 361,856.79 = 91,571.33 : x
  2. Step 2: Convert to fraction form
    241,219.23/361,856.79 = 91,571.33/x
  3. Step 3: Cross multiply
    241,219.23x = 361,856.79 × 91,571.33
  4. Step 4: Simplify right side
    241,219.23x = 33,135,705,720.55
  5. Step 5: Solve for x
    x = 33,135,705,720.55/241,219.23
  6. Step 6: Final answer
    x = 137,367.60

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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.