Home / 221,058.27-331,310.12-94,550.04

Finding the Fourth Proportional to 221,058.27, 331,310.12 and 94,550.04

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Solution

The fourth proportional to 221,058.27, 331,310.12 and 94,550.04 is: 141,706.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,058.27 : 331,310.12 = 94,550.04 : x
  2. Step 2: Convert to fraction form
    221,058.27/331,310.12 = 94,550.04/x
  3. Step 3: Cross multiply
    221,058.27x = 331,310.12 × 94,550.04
  4. Step 4: Simplify right side
    221,058.27x = 31,325,384,625.65
  5. Step 5: Solve for x
    x = 31,325,384,625.65/221,058.27
  6. Step 6: Final answer
    x = 141,706.46

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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.