Home / 202,269.40-303,732.15-136,003.30

Finding the Fourth Proportional to 202,269.40, 303,732.15 and 136,003.30

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Solution

The fourth proportional to 202,269.40, 303,732.15 and 136,003.30 is: 204,225.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,269.40 : 303,732.15 = 136,003.30 : x
  2. Step 2: Convert to fraction form
    202,269.40/303,732.15 = 136,003.30/x
  3. Step 3: Cross multiply
    202,269.40x = 303,732.15 × 136,003.30
  4. Step 4: Simplify right side
    202,269.40x = 41,308,574,716.10
  5. Step 5: Solve for x
    x = 41,308,574,716.10/202,269.40
  6. Step 6: Final answer
    x = 204,225.53

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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.