Home / 134,754.75-202,131.32-34,914.69

Finding the Fourth Proportional to 134,754.75, 202,131.32 and 34,914.69

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Solution

The fourth proportional to 134,754.75, 202,131.32 and 34,914.69 is: 52,371.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,754.75 : 202,131.32 = 34,914.69 : x
  2. Step 2: Convert to fraction form
    134,754.75/202,131.32 = 34,914.69/x
  3. Step 3: Cross multiply
    134,754.75x = 202,131.32 × 34,914.69
  4. Step 4: Simplify right side
    134,754.75x = 7,057,352,202.52
  5. Step 5: Solve for x
    x = 7,057,352,202.52/134,754.75
  6. Step 6: Final answer
    x = 52,371.83

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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.