Home / 202,287.90-303,431.85-164,234.10

Finding the Fourth Proportional to 202,287.90, 303,431.85 and 164,234.10

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Solution

The fourth proportional to 202,287.90, 303,431.85 and 164,234.10 is: 246,351.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,287.90 : 303,431.85 = 164,234.10 : x
  2. Step 2: Convert to fraction form
    202,287.90/303,431.85 = 164,234.10/x
  3. Step 3: Cross multiply
    202,287.90x = 303,431.85 × 164,234.10
  4. Step 4: Simplify right side
    202,287.90x = 49,833,856,796.09
  5. Step 5: Solve for x
    x = 49,833,856,796.09/202,287.90
  6. Step 6: Final answer
    x = 246,351.15

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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.