Home / 150,134.16-207,183.38-82,150.36

Finding the Fourth Proportional to 150,134.16, 207,183.38 and 82,150.36

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Solution

The fourth proportional to 150,134.16, 207,183.38 and 82,150.36 is: 113,366.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,134.16 : 207,183.38 = 82,150.36 : x
  2. Step 2: Convert to fraction form
    150,134.16/207,183.38 = 82,150.36/x
  3. Step 3: Cross multiply
    150,134.16x = 207,183.38 × 82,150.36
  4. Step 4: Simplify right side
    150,134.16x = 17,020,189,253.02
  5. Step 5: Solve for x
    x = 17,020,189,253.02/150,134.16
  6. Step 6: Final answer
    x = 113,366.53

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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.