Home / 227,620.62-314,099.64-132,111.90

Finding the Fourth Proportional to 227,620.62, 314,099.64 and 132,111.90

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Solution

The fourth proportional to 227,620.62, 314,099.64 and 132,111.90 is: 182,304.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,620.62 : 314,099.64 = 132,111.90 : x
  2. Step 2: Convert to fraction form
    227,620.62/314,099.64 = 132,111.90/x
  3. Step 3: Cross multiply
    227,620.62x = 314,099.64 × 132,111.90
  4. Step 4: Simplify right side
    227,620.62x = 41,496,300,229.72
  5. Step 5: Solve for x
    x = 41,496,300,229.72/227,620.62
  6. Step 6: Final answer
    x = 182,304.66

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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.