Home / 192,909.33-266,231.23-106,895.30

Finding the Fourth Proportional to 192,909.33, 266,231.23 and 106,895.30

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Solution

The fourth proportional to 192,909.33, 266,231.23 and 106,895.30 is: 147,524.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,909.33 : 266,231.23 = 106,895.30 : x
  2. Step 2: Convert to fraction form
    192,909.33/266,231.23 = 106,895.30/x
  3. Step 3: Cross multiply
    192,909.33x = 266,231.23 × 106,895.30
  4. Step 4: Simplify right side
    192,909.33x = 28,458,866,203.11
  5. Step 5: Solve for x
    x = 28,458,866,203.11/192,909.33
  6. Step 6: Final answer
    x = 147,524.57

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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.