Home / 244,589.36-366,823.28-138,020.10

Finding the Fourth Proportional to 244,589.36, 366,823.28 and 138,020.10

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Solution

The fourth proportional to 244,589.36, 366,823.28 and 138,020.10 is: 206,995.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,589.36 : 366,823.28 = 138,020.10 : x
  2. Step 2: Convert to fraction form
    244,589.36/366,823.28 = 138,020.10/x
  3. Step 3: Cross multiply
    244,589.36x = 366,823.28 × 138,020.10
  4. Step 4: Simplify right side
    244,589.36x = 50,628,985,787.93
  5. Step 5: Solve for x
    x = 50,628,985,787.93/244,589.36
  6. Step 6: Final answer
    x = 206,995.86

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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.