Home / 192,724.70-289,085.38-150,640.14

Finding the Fourth Proportional to 192,724.70, 289,085.38 and 150,640.14

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Solution

The fourth proportional to 192,724.70, 289,085.38 and 150,640.14 is: 225,958.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,724.70 : 289,085.38 = 150,640.14 : x
  2. Step 2: Convert to fraction form
    192,724.70/289,085.38 = 150,640.14/x
  3. Step 3: Cross multiply
    192,724.70x = 289,085.38 × 150,640.14
  4. Step 4: Simplify right side
    192,724.70x = 43,547,861,620.19
  5. Step 5: Solve for x
    x = 43,547,861,620.19/192,724.70
  6. Step 6: Final answer
    x = 225,958.90

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1.5x scale

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.