Home / 227,064.16-313,348.62-131,626.27

Finding the Fourth Proportional to 227,064.16, 313,348.62 and 131,626.27

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Solution

The fourth proportional to 227,064.16, 313,348.62 and 131,626.27 is: 181,644.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,064.16 : 313,348.62 = 131,626.27 : x
  2. Step 2: Convert to fraction form
    227,064.16/313,348.62 = 131,626.27/x
  3. Step 3: Cross multiply
    227,064.16x = 313,348.62 × 131,626.27
  4. Step 4: Simplify right side
    227,064.16x = 41,244,910,060.25
  5. Step 5: Solve for x
    x = 41,244,910,060.25/227,064.16
  6. Step 6: Final answer
    x = 181,644.30

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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.