Home / 181,552.86-272,371.82-178,540.47

Finding the Fourth Proportional to 181,552.86, 272,371.82 and 178,540.47

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Solution

The fourth proportional to 181,552.86, 272,371.82 and 178,540.47 is: 267,852.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,552.86 : 272,371.82 = 178,540.47 : x
  2. Step 2: Convert to fraction form
    181,552.86/272,371.82 = 178,540.47/x
  3. Step 3: Cross multiply
    181,552.86x = 272,371.82 × 178,540.47
  4. Step 4: Simplify right side
    181,552.86x = 48,629,391,864.85
  5. Step 5: Solve for x
    x = 48,629,391,864.85/181,552.86
  6. Step 6: Final answer
    x = 267,852.52

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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.