Home / 181,330.38-271,718.46-76,091.94

Finding the Fourth Proportional to 181,330.38, 271,718.46 and 76,091.94

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Solution

The fourth proportional to 181,330.38, 271,718.46 and 76,091.94 is: 114,021.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,330.38 : 271,718.46 = 76,091.94 : x
  2. Step 2: Convert to fraction form
    181,330.38/271,718.46 = 76,091.94/x
  3. Step 3: Cross multiply
    181,330.38x = 271,718.46 × 76,091.94
  4. Step 4: Simplify right side
    181,330.38x = 20,675,584,755.21
  5. Step 5: Solve for x
    x = 20,675,584,755.21/181,330.38
  6. Step 6: Final answer
    x = 114,021.63

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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.