Home / 136,127.80-204,052.38-132,712.84

Finding the Fourth Proportional to 136,127.80, 204,052.38 and 132,712.84

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Solution

The fourth proportional to 136,127.80, 204,052.38 and 132,712.84 is: 198,933.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,127.80 : 204,052.38 = 132,712.84 : x
  2. Step 2: Convert to fraction form
    136,127.80/204,052.38 = 132,712.84/x
  3. Step 3: Cross multiply
    136,127.80x = 204,052.38 × 132,712.84
  4. Step 4: Simplify right side
    136,127.80x = 27,080,370,858.56
  5. Step 5: Solve for x
    x = 27,080,370,858.56/136,127.80
  6. Step 6: Final answer
    x = 198,933.44

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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.