Home / 192,278.92-265,350.26-106,243.46

Finding the Fourth Proportional to 192,278.92, 265,350.26 and 106,243.46

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Solution

The fourth proportional to 192,278.92, 265,350.26 and 106,243.46 is: 146,618.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,278.92 : 265,350.26 = 106,243.46 : x
  2. Step 2: Convert to fraction form
    192,278.92/265,350.26 = 106,243.46/x
  3. Step 3: Cross multiply
    192,278.92x = 265,350.26 × 106,243.46
  4. Step 4: Simplify right side
    192,278.92x = 28,191,729,734.30
  5. Step 5: Solve for x
    x = 28,191,729,734.30/192,278.92
  6. Step 6: Final answer
    x = 146,618.93

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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.