Home / 197,910.46-296,940.41-119,080.05

Finding the Fourth Proportional to 197,910.46, 296,940.41 and 119,080.05

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Solution

The fourth proportional to 197,910.46, 296,940.41 and 119,080.05 is: 178,665.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,910.46 : 296,940.41 = 119,080.05 : x
  2. Step 2: Convert to fraction form
    197,910.46/296,940.41 = 119,080.05/x
  3. Step 3: Cross multiply
    197,910.46x = 296,940.41 × 119,080.05
  4. Step 4: Simplify right side
    197,910.46x = 35,359,678,869.82
  5. Step 5: Solve for x
    x = 35,359,678,869.82/197,910.46
  6. Step 6: Final answer
    x = 178,665.03

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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.