Home / 181,301.09-271,674.61-76,062.65

Finding the Fourth Proportional to 181,301.09, 271,674.61 and 76,062.65

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Solution

The fourth proportional to 181,301.09, 271,674.61 and 76,062.65 is: 113,977.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,301.09 : 271,674.61 = 76,062.65 : x
  2. Step 2: Convert to fraction form
    181,301.09/271,674.61 = 76,062.65/x
  3. Step 3: Cross multiply
    181,301.09x = 271,674.61 × 76,062.65
  4. Step 4: Simplify right side
    181,301.09x = 20,664,289,225.79
  5. Step 5: Solve for x
    x = 20,664,289,225.79/181,301.09
  6. Step 6: Final answer
    x = 113,977.75

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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.