Home / 133,918.44-200,942.94-55,056.36

Finding the Fourth Proportional to 133,918.44, 200,942.94 and 55,056.36

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Solution

The fourth proportional to 133,918.44, 200,942.94 and 55,056.36 is: 82,611.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,918.44 : 200,942.94 = 55,056.36 : x
  2. Step 2: Convert to fraction form
    133,918.44/200,942.94 = 55,056.36/x
  3. Step 3: Cross multiply
    133,918.44x = 200,942.94 × 55,056.36
  4. Step 4: Simplify right side
    133,918.44x = 11,063,186,844.10
  5. Step 5: Solve for x
    x = 11,063,186,844.10/133,918.44
  6. Step 6: Final answer
    x = 82,611.38

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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.