Home / 192,975.05-266,301.59-106,933.29

Finding the Fourth Proportional to 192,975.05, 266,301.59 and 106,933.29

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Solution

The fourth proportional to 192,975.05, 266,301.59 and 106,933.29 is: 147,565.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,975.05 : 266,301.59 = 106,933.29 : x
  2. Step 2: Convert to fraction form
    192,975.05/266,301.59 = 106,933.29/x
  3. Step 3: Cross multiply
    192,975.05x = 266,301.59 × 106,933.29
  4. Step 4: Simplify right side
    192,975.05x = 28,476,503,617.63
  5. Step 5: Solve for x
    x = 28,476,503,617.63/192,975.05
  6. Step 6: Final answer
    x = 147,565.73

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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.