Home / 220,083.91-329,907.13-131,204.23

Finding the Fourth Proportional to 220,083.91, 329,907.13 and 131,204.23

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Solution

The fourth proportional to 220,083.91, 329,907.13 and 131,204.23 is: 196,675.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,083.91 : 329,907.13 = 131,204.23 : x
  2. Step 2: Convert to fraction form
    220,083.91/329,907.13 = 131,204.23/x
  3. Step 3: Cross multiply
    220,083.91x = 329,907.13 × 131,204.23
  4. Step 4: Simplify right side
    220,083.91x = 43,285,210,963.16
  5. Step 5: Solve for x
    x = 43,285,210,963.16/220,083.91
  6. Step 6: Final answer
    x = 196,675.94

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1.5x scale

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.