Home / 133,942.68-200,914.01-104,382.63

Finding the Fourth Proportional to 133,942.68, 200,914.01 and 104,382.63

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Solution

The fourth proportional to 133,942.68, 200,914.01 and 104,382.63 is: 156,573.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,942.68 : 200,914.01 = 104,382.63 : x
  2. Step 2: Convert to fraction form
    133,942.68/200,914.01 = 104,382.63/x
  3. Step 3: Cross multiply
    133,942.68x = 200,914.01 × 104,382.63
  4. Step 4: Simplify right side
    133,942.68x = 20,971,932,767.65
  5. Step 5: Solve for x
    x = 20,971,932,767.65/133,942.68
  6. Step 6: Final answer
    x = 156,573.94

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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.