Home / 202,362.22-303,490.47-60,169.21

Finding the Fourth Proportional to 202,362.22, 303,490.47 and 60,169.21

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Solution

The fourth proportional to 202,362.22, 303,490.47 and 60,169.21 is: 90,238.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,362.22 : 303,490.47 = 60,169.21 : x
  2. Step 2: Convert to fraction form
    202,362.22/303,490.47 = 60,169.21/x
  3. Step 3: Cross multiply
    202,362.22x = 303,490.47 × 60,169.21
  4. Step 4: Simplify right side
    202,362.22x = 18,260,781,063.70
  5. Step 5: Solve for x
    x = 18,260,781,063.70/202,362.22
  6. Step 6: Final answer
    x = 90,238.10

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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.