Home / 135,091.42-202,606.14-50,860.33

Finding the Fourth Proportional to 135,091.42, 202,606.14 and 50,860.33

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Solution

The fourth proportional to 135,091.42, 202,606.14 and 50,860.33 is: 76,278.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,091.42 : 202,606.14 = 50,860.33 : x
  2. Step 2: Convert to fraction form
    135,091.42/202,606.14 = 50,860.33/x
  3. Step 3: Cross multiply
    135,091.42x = 202,606.14 × 50,860.33
  4. Step 4: Simplify right side
    135,091.42x = 10,304,614,824.64
  5. Step 5: Solve for x
    x = 10,304,614,824.64/135,091.42
  6. Step 6: Final answer
    x = 76,278.83

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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.