Home / 150,601.14-207,831.18-82,618.23

Finding the Fourth Proportional to 150,601.14, 207,831.18 and 82,618.23

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Solution

The fourth proportional to 150,601.14, 207,831.18 and 82,618.23 is: 114,014.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,601.14 : 207,831.18 = 82,618.23 : x
  2. Step 2: Convert to fraction form
    150,601.14/207,831.18 = 82,618.23/x
  3. Step 3: Cross multiply
    150,601.14x = 207,831.18 × 82,618.23
  4. Step 4: Simplify right side
    150,601.14x = 17,170,644,230.41
  5. Step 5: Solve for x
    x = 17,170,644,230.41/150,601.14
  6. Step 6: Final answer
    x = 114,014.04

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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.