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Finding the Fourth Proportional to 202,233.93, 303,351.03 and 83,873.49

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Solution

The fourth proportional to 202,233.93, 303,351.03 and 83,873.49 is: 125,810.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,233.93 : 303,351.03 = 83,873.49 : x
  2. Step 2: Convert to fraction form
    202,233.93/303,351.03 = 83,873.49/x
  3. Step 3: Cross multiply
    202,233.93x = 303,351.03 × 83,873.49
  4. Step 4: Simplify right side
    202,233.93x = 25,443,109,581.19
  5. Step 5: Solve for x
    x = 25,443,109,581.19/202,233.93
  6. Step 6: Final answer
    x = 125,810.29

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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.