Home / 135,984.71-204,013.97-41,211.06

Finding the Fourth Proportional to 135,984.71, 204,013.97 and 41,211.06

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Solution

The fourth proportional to 135,984.71, 204,013.97 and 41,211.06 is: 61,827.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,984.71 : 204,013.97 = 41,211.06 : x
  2. Step 2: Convert to fraction form
    135,984.71/204,013.97 = 41,211.06/x
  3. Step 3: Cross multiply
    135,984.71x = 204,013.97 × 41,211.06
  4. Step 4: Simplify right side
    135,984.71x = 8,407,632,061.54
  5. Step 5: Solve for x
    x = 8,407,632,061.54/135,984.71
  6. Step 6: Final answer
    x = 61,827.78

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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.