Home / 202,864.46-304,324.37-84,508.12

Finding the Fourth Proportional to 202,864.46, 304,324.37 and 84,508.12

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Solution

The fourth proportional to 202,864.46, 304,324.37 and 84,508.12 is: 126,773.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,864.46 : 304,324.37 = 84,508.12 : x
  2. Step 2: Convert to fraction form
    202,864.46/304,324.37 = 84,508.12/x
  3. Step 3: Cross multiply
    202,864.46x = 304,324.37 × 84,508.12
  4. Step 4: Simplify right side
    202,864.46x = 25,717,880,378.88
  5. Step 5: Solve for x
    x = 25,717,880,378.88/202,864.46
  6. Step 6: Final answer
    x = 126,773.71

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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.