Home / 239,327.22-330,256.72-131,891.25

Finding the Fourth Proportional to 239,327.22, 330,256.72 and 131,891.25

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Solution

The fourth proportional to 239,327.22, 330,256.72 and 131,891.25 is: 182,001.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,327.22 : 330,256.72 = 131,891.25 : x
  2. Step 2: Convert to fraction form
    239,327.22/330,256.72 = 131,891.25/x
  3. Step 3: Cross multiply
    239,327.22x = 330,256.72 × 131,891.25
  4. Step 4: Simplify right side
    239,327.22x = 43,557,971,621.70
  5. Step 5: Solve for x
    x = 43,557,971,621.70/239,327.22
  6. Step 6: Final answer
    x = 182,001.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.