Home / 192,231.48-265,286.95-106,194.90

Finding the Fourth Proportional to 192,231.48, 265,286.95 and 106,194.90

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Solution

The fourth proportional to 192,231.48, 265,286.95 and 106,194.90 is: 146,553.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,231.48 : 265,286.95 = 106,194.90 : x
  2. Step 2: Convert to fraction form
    192,231.48/265,286.95 = 106,194.90/x
  3. Step 3: Cross multiply
    192,231.48x = 265,286.95 × 106,194.90
  4. Step 4: Simplify right side
    192,231.48x = 28,172,121,126.56
  5. Step 5: Solve for x
    x = 28,172,121,126.56/192,231.48
  6. Step 6: Final answer
    x = 146,553.11

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1.5x scale

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.