Home / 227,032.65-340,593.72-67,111.38

Finding the Fourth Proportional to 227,032.65, 340,593.72 and 67,111.38

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Solution

The fourth proportional to 227,032.65, 340,593.72 and 67,111.38 is: 100,680.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,032.65 : 340,593.72 = 67,111.38 : x
  2. Step 2: Convert to fraction form
    227,032.65/340,593.72 = 67,111.38/x
  3. Step 3: Cross multiply
    227,032.65x = 340,593.72 × 67,111.38
  4. Step 4: Simplify right side
    227,032.65x = 22,857,714,568.53
  5. Step 5: Solve for x
    x = 22,857,714,568.53/227,032.65
  6. Step 6: Final answer
    x = 100,680.30

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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.