Home / 225,935.46-338,451.35-135,928.53

Finding the Fourth Proportional to 225,935.46, 338,451.35 and 135,928.53

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Solution

The fourth proportional to 225,935.46, 338,451.35 and 135,928.53 is: 203,620.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,935.46 : 338,451.35 = 135,928.53 : x
  2. Step 2: Convert to fraction form
    225,935.46/338,451.35 = 135,928.53/x
  3. Step 3: Cross multiply
    225,935.46x = 338,451.35 × 135,928.53
  4. Step 4: Simplify right side
    225,935.46x = 46,005,193,802.37
  5. Step 5: Solve for x
    x = 46,005,193,802.37/225,935.46
  6. Step 6: Final answer
    x = 203,620.95

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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.