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Finding the Fourth Proportional to 192,049.96, 265,028.95 and 106,008.96

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Solution

The fourth proportional to 192,049.96, 265,028.95 and 106,008.96 is: 146,292.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,049.96 : 265,028.95 = 106,008.96 : x
  2. Step 2: Convert to fraction form
    192,049.96/265,028.95 = 106,008.96/x
  3. Step 3: Cross multiply
    192,049.96x = 265,028.95 × 106,008.96
  4. Step 4: Simplify right side
    192,049.96x = 28,095,442,961.84
  5. Step 5: Solve for x
    x = 28,095,442,961.84/192,049.96
  6. Step 6: Final answer
    x = 146,292.37

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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.