Home / 202,226.09-303,339.19-61,984.72

Finding the Fourth Proportional to 202,226.09, 303,339.19 and 61,984.72

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Solution

The fourth proportional to 202,226.09, 303,339.19 and 61,984.72 is: 92,977.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,226.09 : 303,339.19 = 61,984.72 : x
  2. Step 2: Convert to fraction form
    202,226.09/303,339.19 = 61,984.72/x
  3. Step 3: Cross multiply
    202,226.09x = 303,339.19 × 61,984.72
  4. Step 4: Simplify right side
    202,226.09x = 18,802,394,757.18
  5. Step 5: Solve for x
    x = 18,802,394,757.18/202,226.09
  6. Step 6: Final answer
    x = 92,977.10

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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.