Home / 192,724.30-289,084.82-150,639.79

Finding the Fourth Proportional to 192,724.30, 289,084.82 and 150,639.79

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Solution

The fourth proportional to 192,724.30, 289,084.82 and 150,639.79 is: 225,958.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,724.30 : 289,084.82 = 150,639.79 : x
  2. Step 2: Convert to fraction form
    192,724.30/289,084.82 = 150,639.79/x
  3. Step 3: Cross multiply
    192,724.30x = 289,084.82 × 150,639.79
  4. Step 4: Simplify right side
    192,724.30x = 43,547,674,378.36
  5. Step 5: Solve for x
    x = 43,547,674,378.36/192,724.30
  6. Step 6: Final answer
    x = 225,958.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.