Home / 181,010.20-271,407.30-110,939.80

Finding the Fourth Proportional to 181,010.20, 271,407.30 and 110,939.80

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Solution

The fourth proportional to 181,010.20, 271,407.30 and 110,939.80 is: 166,343.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,010.20 : 271,407.30 = 110,939.80 : x
  2. Step 2: Convert to fraction form
    181,010.20/271,407.30 = 110,939.80/x
  3. Step 3: Cross multiply
    181,010.20x = 271,407.30 × 110,939.80
  4. Step 4: Simplify right side
    181,010.20x = 30,109,871,580.54
  5. Step 5: Solve for x
    x = 30,109,871,580.54/181,010.20
  6. Step 6: Final answer
    x = 166,343.51

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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.