Home / 181,099.70-271,828.34-135,964.07

Finding the Fourth Proportional to 181,099.70, 271,828.34 and 135,964.07

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Solution

The fourth proportional to 181,099.70, 271,828.34 and 135,964.07 is: 204,080.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,099.70 : 271,828.34 = 135,964.07 : x
  2. Step 2: Convert to fraction form
    181,099.70/271,828.34 = 135,964.07/x
  3. Step 3: Cross multiply
    181,099.70x = 271,828.34 × 135,964.07
  4. Step 4: Simplify right side
    181,099.70x = 36,958,886,767.92
  5. Step 5: Solve for x
    x = 36,958,886,767.92/181,099.70
  6. Step 6: Final answer
    x = 204,080.33

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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.