Home / 202,052.52-303,090.92-61,812.36

Finding the Fourth Proportional to 202,052.52, 303,090.92 and 61,812.36

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Solution

The fourth proportional to 202,052.52, 303,090.92 and 61,812.36 is: 92,722.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,052.52 : 303,090.92 = 61,812.36 : x
  2. Step 2: Convert to fraction form
    202,052.52/303,090.92 = 61,812.36/x
  3. Step 3: Cross multiply
    202,052.52x = 303,090.92 × 61,812.36
  4. Step 4: Simplify right side
    202,052.52x = 18,734,765,059.77
  5. Step 5: Solve for x
    x = 18,734,765,059.77/202,052.52
  6. Step 6: Final answer
    x = 92,722.25

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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.