Home / 202,382.04-303,517.60-76,012.52

Finding the Fourth Proportional to 202,382.04, 303,517.60 and 76,012.52

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Solution

The fourth proportional to 202,382.04, 303,517.60 and 76,012.52 is: 113,997.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,382.04 : 303,517.60 = 76,012.52 : x
  2. Step 2: Convert to fraction form
    202,382.04/303,517.60 = 76,012.52/x
  3. Step 3: Cross multiply
    202,382.04x = 303,517.60 × 76,012.52
  4. Step 4: Simplify right side
    202,382.04x = 23,071,137,640.35
  5. Step 5: Solve for x
    x = 23,071,137,640.35/202,382.04
  6. Step 6: Final answer
    x = 113,997.95

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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.