Home / 233,062.22-321,625.40-131,086.06

Finding the Fourth Proportional to 233,062.22, 321,625.40 and 131,086.06

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Solution

The fourth proportional to 233,062.22, 321,625.40 and 131,086.06 is: 180,898.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,062.22 : 321,625.40 = 131,086.06 : x
  2. Step 2: Convert to fraction form
    233,062.22/321,625.40 = 131,086.06/x
  3. Step 3: Cross multiply
    233,062.22x = 321,625.40 × 131,086.06
  4. Step 4: Simplify right side
    233,062.22x = 42,160,606,481.92
  5. Step 5: Solve for x
    x = 42,160,606,481.92/233,062.22
  6. Step 6: Final answer
    x = 180,898.50

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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.