Home / 200,757.60-277,063.26-110,131.23

Finding the Fourth Proportional to 200,757.60, 277,063.26 and 110,131.23

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Solution

The fourth proportional to 200,757.60, 277,063.26 and 110,131.23 is: 151,990.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,757.60 : 277,063.26 = 110,131.23 : x
  2. Step 2: Convert to fraction form
    200,757.60/277,063.26 = 110,131.23/x
  3. Step 3: Cross multiply
    200,757.60x = 277,063.26 × 110,131.23
  4. Step 4: Simplify right side
    200,757.60x = 30,513,317,611.61
  5. Step 5: Solve for x
    x = 30,513,317,611.61/200,757.60
  6. Step 6: Final answer
    x = 151,990.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.