Home / 202,376.43-303,511.73-60,183.45

Finding the Fourth Proportional to 202,376.43, 303,511.73 and 60,183.45

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Solution

The fourth proportional to 202,376.43, 303,511.73 and 60,183.45 is: 90,259.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,376.43 : 303,511.73 = 60,183.45 : x
  2. Step 2: Convert to fraction form
    202,376.43/303,511.73 = 60,183.45/x
  3. Step 3: Cross multiply
    202,376.43x = 303,511.73 × 60,183.45
  4. Step 4: Simplify right side
    202,376.43x = 18,266,382,725.95
  5. Step 5: Solve for x
    x = 18,266,382,725.95/202,376.43
  6. Step 6: Final answer
    x = 90,259.44

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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.