Home / 202,184.76-303,189.21-107,394.15

Finding the Fourth Proportional to 202,184.76, 303,189.21 and 107,394.15

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Solution

The fourth proportional to 202,184.76, 303,189.21 and 107,394.15 is: 161,044.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,184.76 : 303,189.21 = 107,394.15 : x
  2. Step 2: Convert to fraction form
    202,184.76/303,189.21 = 107,394.15/x
  3. Step 3: Cross multiply
    202,184.76x = 303,189.21 × 107,394.15
  4. Step 4: Simplify right side
    202,184.76x = 32,560,747,497.12
  5. Step 5: Solve for x
    x = 32,560,747,497.12/202,184.76
  6. Step 6: Final answer
    x = 161,044.52

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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.