Home / 57,334.83-79,122.56-33,456.89

Finding the Fourth Proportional to 57,334.83, 79,122.56 and 33,456.89

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Solution

The fourth proportional to 57,334.83, 79,122.56 and 33,456.89 is: 46,170.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,334.83 : 79,122.56 = 33,456.89 : x
  2. Step 2: Convert to fraction form
    57,334.83/79,122.56 = 33,456.89/x
  3. Step 3: Cross multiply
    57,334.83x = 79,122.56 × 33,456.89
  4. Step 4: Simplify right side
    57,334.83x = 2,647,194,786.44
  5. Step 5: Solve for x
    x = 2,647,194,786.44/57,334.83
  6. Step 6: Final answer
    x = 46,170.80

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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.