Home / 135,084.54-202,665.93-41,604.06

Finding the Fourth Proportional to 135,084.54, 202,665.93 and 41,604.06

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Solution

The fourth proportional to 135,084.54, 202,665.93 and 41,604.06 is: 62,418.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,084.54 : 202,665.93 = 41,604.06 : x
  2. Step 2: Convert to fraction form
    135,084.54/202,665.93 = 41,604.06/x
  3. Step 3: Cross multiply
    135,084.54x = 202,665.93 × 41,604.06
  4. Step 4: Simplify right side
    135,084.54x = 8,431,725,511.68
  5. Step 5: Solve for x
    x = 8,431,725,511.68/135,084.54
  6. Step 6: Final answer
    x = 62,418.14

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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.