Home / 135,280.75-202,930.03-35,443.39

Finding the Fourth Proportional to 135,280.75, 202,930.03 and 35,443.39

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Solution

The fourth proportional to 135,280.75, 202,930.03 and 35,443.39 is: 53,167.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,280.75 : 202,930.03 = 35,443.39 : x
  2. Step 2: Convert to fraction form
    135,280.75/202,930.03 = 35,443.39/x
  3. Step 3: Cross multiply
    135,280.75x = 202,930.03 × 35,443.39
  4. Step 4: Simplify right side
    135,280.75x = 7,192,527,181.35
  5. Step 5: Solve for x
    x = 7,192,527,181.35/135,280.75
  6. Step 6: Final answer
    x = 53,167.41

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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.