Home / 204,332.22-306,495.25-91,933.06

Finding the Fourth Proportional to 204,332.22, 306,495.25 and 91,933.06

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Solution

The fourth proportional to 204,332.22, 306,495.25 and 91,933.06 is: 137,898.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,332.22 : 306,495.25 = 91,933.06 : x
  2. Step 2: Convert to fraction form
    204,332.22/306,495.25 = 91,933.06/x
  3. Step 3: Cross multiply
    204,332.22x = 306,495.25 × 91,933.06
  4. Step 4: Simplify right side
    204,332.22x = 28,177,046,207.97
  5. Step 5: Solve for x
    x = 28,177,046,207.97/204,332.22
  6. Step 6: Final answer
    x = 137,898.20

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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.