Home / 233,334.54-321,982.56-131,327.46

Finding the Fourth Proportional to 233,334.54, 321,982.56 and 131,327.46

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Solution

The fourth proportional to 233,334.54, 321,982.56 and 131,327.46 is: 181,221.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,334.54 : 321,982.56 = 131,327.46 : x
  2. Step 2: Convert to fraction form
    233,334.54/321,982.56 = 131,327.46/x
  3. Step 3: Cross multiply
    233,334.54x = 321,982.56 × 131,327.46
  4. Step 4: Simplify right side
    233,334.54x = 42,285,151,769.10
  5. Step 5: Solve for x
    x = 42,285,151,769.10/233,334.54
  6. Step 6: Final answer
    x = 181,221.14

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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.