Home / 45,202.65-67,796.22-11,923.04

Finding the Fourth Proportional to 45,202.65, 67,796.22 and 11,923.04

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Solution

The fourth proportional to 45,202.65, 67,796.22 and 11,923.04 is: 17,882.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,202.65 : 67,796.22 = 11,923.04 : x
  2. Step 2: Convert to fraction form
    45,202.65/67,796.22 = 11,923.04/x
  3. Step 3: Cross multiply
    45,202.65x = 67,796.22 × 11,923.04
  4. Step 4: Simplify right side
    45,202.65x = 808,337,042.91
  5. Step 5: Solve for x
    x = 808,337,042.91/45,202.65
  6. Step 6: Final answer
    x = 17,882.51

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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.