Home / 220,252.20-303,933.06-119,648.04

Finding the Fourth Proportional to 220,252.20, 303,933.06 and 119,648.04

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Solution

The fourth proportional to 220,252.20, 303,933.06 and 119,648.04 is: 165,106.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,252.20 : 303,933.06 = 119,648.04 : x
  2. Step 2: Convert to fraction form
    220,252.20/303,933.06 = 119,648.04/x
  3. Step 3: Cross multiply
    220,252.20x = 303,933.06 × 119,648.04
  4. Step 4: Simplify right side
    220,252.20x = 36,364,994,920.20
  5. Step 5: Solve for x
    x = 36,364,994,920.20/220,252.20
  6. Step 6: Final answer
    x = 165,106.16

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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.