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Finding the Fourth Proportional to 202,361.24, 303,530.52 and 62,119.46

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Solution

The fourth proportional to 202,361.24, 303,530.52 and 62,119.46 is: 93,175.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,361.24 : 303,530.52 = 62,119.46 : x
  2. Step 2: Convert to fraction form
    202,361.24/303,530.52 = 62,119.46/x
  3. Step 3: Cross multiply
    202,361.24x = 303,530.52 × 62,119.46
  4. Step 4: Simplify right side
    202,361.24x = 18,855,151,995.92
  5. Step 5: Solve for x
    x = 18,855,151,995.92/202,361.24
  6. Step 6: Final answer
    x = 93,175.71

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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.