Home / 192,992.10-266,329.14-108,110.98

Finding the Fourth Proportional to 192,992.10, 266,329.14 and 108,110.98

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Solution

The fourth proportional to 192,992.10, 266,329.14 and 108,110.98 is: 149,193.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,992.10 : 266,329.14 = 108,110.98 : x
  2. Step 2: Convert to fraction form
    192,992.10/266,329.14 = 108,110.98/x
  3. Step 3: Cross multiply
    192,992.10x = 266,329.14 × 108,110.98
  4. Step 4: Simplify right side
    192,992.10x = 28,793,104,327.96
  5. Step 5: Solve for x
    x = 28,793,104,327.96/192,992.10
  6. Step 6: Final answer
    x = 149,193.18

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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.