Home / 244,990.15-338,103.11-136,107.25

Finding the Fourth Proportional to 244,990.15, 338,103.11 and 136,107.25

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Solution

The fourth proportional to 244,990.15, 338,103.11 and 136,107.25 is: 187,837.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,990.15 : 338,103.11 = 136,107.25 : x
  2. Step 2: Convert to fraction form
    244,990.15/338,103.11 = 136,107.25/x
  3. Step 3: Cross multiply
    244,990.15x = 338,103.11 × 136,107.25
  4. Step 4: Simplify right side
    244,990.15x = 46,018,284,518.55
  5. Step 5: Solve for x
    x = 46,018,284,518.55/244,990.15
  6. Step 6: Final answer
    x = 187,837.28

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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.