Home / 192,476.20-265,618.89-106,441.02

Finding the Fourth Proportional to 192,476.20, 265,618.89 and 106,441.02

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Solution

The fourth proportional to 192,476.20, 265,618.89 and 106,441.02 is: 146,889.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,476.20 : 265,618.89 = 106,441.02 : x
  2. Step 2: Convert to fraction form
    192,476.20/265,618.89 = 106,441.02/x
  3. Step 3: Cross multiply
    192,476.20x = 265,618.89 × 106,441.02
  4. Step 4: Simplify right side
    192,476.20x = 28,272,744,947.73
  5. Step 5: Solve for x
    x = 28,272,744,947.73/192,476.20
  6. Step 6: Final answer
    x = 146,889.56

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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.