Home / 56,121.33-84,197.79-22,865.25

Finding the Fourth Proportional to 56,121.33, 84,197.79 and 22,865.25

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Solution

The fourth proportional to 56,121.33, 84,197.79 and 22,865.25 is: 34,304.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,121.33 : 84,197.79 = 22,865.25 : x
  2. Step 2: Convert to fraction form
    56,121.33/84,197.79 = 22,865.25/x
  3. Step 3: Cross multiply
    56,121.33x = 84,197.79 × 22,865.25
  4. Step 4: Simplify right side
    56,121.33x = 1,925,203,517.80
  5. Step 5: Solve for x
    x = 1,925,203,517.80/56,121.33
  6. Step 6: Final answer
    x = 34,304.31

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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.