Home / 223,415.39-335,120.17-54,937.18

Finding the Fourth Proportional to 223,415.39, 335,120.17 and 54,937.18

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Solution

The fourth proportional to 223,415.39, 335,120.17 and 54,937.18 is: 82,405.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,415.39 : 335,120.17 = 54,937.18 : x
  2. Step 2: Convert to fraction form
    223,415.39/335,120.17 = 54,937.18/x
  3. Step 3: Cross multiply
    223,415.39x = 335,120.17 × 54,937.18
  4. Step 4: Simplify right side
    223,415.39x = 18,410,555,150.63
  5. Step 5: Solve for x
    x = 18,410,555,150.63/223,415.39
  6. Step 6: Final answer
    x = 82,405.04

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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.