Home / 57,760.23-86,618.48-22,680.75

Finding the Fourth Proportional to 57,760.23, 86,618.48 and 22,680.75

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Solution

The fourth proportional to 57,760.23, 86,618.48 and 22,680.75 is: 34,012.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,760.23 : 86,618.48 = 22,680.75 : x
  2. Step 2: Convert to fraction form
    57,760.23/86,618.48 = 22,680.75/x
  3. Step 3: Cross multiply
    57,760.23x = 86,618.48 × 22,680.75
  4. Step 4: Simplify right side
    57,760.23x = 1,964,571,976.86
  5. Step 5: Solve for x
    x = 1,964,571,976.86/57,760.23
  6. Step 6: Final answer
    x = 34,012.54

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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.