Home / 220,935.06-331,093.65-119,514.18

Finding the Fourth Proportional to 220,935.06, 331,093.65 and 119,514.18

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Solution

The fourth proportional to 220,935.06, 331,093.65 and 119,514.18 is: 179,104.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,935.06 : 331,093.65 = 119,514.18 : x
  2. Step 2: Convert to fraction form
    220,935.06/331,093.65 = 119,514.18/x
  3. Step 3: Cross multiply
    220,935.06x = 331,093.65 × 119,514.18
  4. Step 4: Simplify right side
    220,935.06x = 39,570,386,082.96
  5. Step 5: Solve for x
    x = 39,570,386,082.96/220,935.06
  6. Step 6: Final answer
    x = 179,104.15

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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.