Home / 202,450.30-303,675.45-136,095.10

Finding the Fourth Proportional to 202,450.30, 303,675.45 and 136,095.10

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Solution

The fourth proportional to 202,450.30, 303,675.45 and 136,095.10 is: 204,142.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,450.30 : 303,675.45 = 136,095.10 : x
  2. Step 2: Convert to fraction form
    202,450.30/303,675.45 = 136,095.10/x
  3. Step 3: Cross multiply
    202,450.30x = 303,675.45 × 136,095.10
  4. Step 4: Simplify right side
    202,450.30x = 41,328,740,735.30
  5. Step 5: Solve for x
    x = 41,328,740,735.30/202,450.30
  6. Step 6: Final answer
    x = 204,142.65

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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.