Home / 135,326.80-202,975.62-35,497

Finding the Fourth Proportional to 135,326.80, 202,975.62 and 35,497

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Solution

The fourth proportional to 135,326.80, 202,975.62 and 35,497 is: 53,241.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,326.80 : 202,975.62 = 35,497 : x
  2. Step 2: Convert to fraction form
    135,326.80/202,975.62 = 35,497/x
  3. Step 3: Cross multiply
    135,326.80x = 202,975.62 × 35,497
  4. Step 4: Simplify right side
    135,326.80x = 7,205,025,583.14
  5. Step 5: Solve for x
    x = 7,205,025,583.14/135,326.80
  6. Step 6: Final answer
    x = 53,241.68

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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.