Home / 135,046.49-202,569.82-35,206.43

Finding the Fourth Proportional to 135,046.49, 202,569.82 and 35,206.43

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Solution

The fourth proportional to 135,046.49, 202,569.82 and 35,206.43 is: 52,809.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,046.49 : 202,569.82 = 35,206.43 : x
  2. Step 2: Convert to fraction form
    135,046.49/202,569.82 = 35,206.43/x
  3. Step 3: Cross multiply
    135,046.49x = 202,569.82 × 35,206.43
  4. Step 4: Simplify right side
    135,046.49x = 7,131,759,087.08
  5. Step 5: Solve for x
    x = 7,131,759,087.08/135,046.49
  6. Step 6: Final answer
    x = 52,809.66

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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.