Home / 179,829.48-248,257.94-131,377

Finding the Fourth Proportional to 179,829.48, 248,257.94 and 131,377

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Solution

The fourth proportional to 179,829.48, 248,257.94 and 131,377 is: 181,368.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,829.48 : 248,257.94 = 131,377 : x
  2. Step 2: Convert to fraction form
    179,829.48/248,257.94 = 131,377/x
  3. Step 3: Cross multiply
    179,829.48x = 248,257.94 × 131,377
  4. Step 4: Simplify right side
    179,829.48x = 32,615,383,383.38
  5. Step 5: Solve for x
    x = 32,615,383,383.38/179,829.48
  6. Step 6: Final answer
    x = 181,368.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.