Home / 150,453.45-207,766.22-96,831.86

Finding the Fourth Proportional to 150,453.45, 207,766.22 and 96,831.86

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Solution

The fourth proportional to 150,453.45, 207,766.22 and 96,831.86 is: 133,718.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,453.45 : 207,766.22 = 96,831.86 : x
  2. Step 2: Convert to fraction form
    150,453.45/207,766.22 = 96,831.86/x
  3. Step 3: Cross multiply
    150,453.45x = 207,766.22 × 96,831.86
  4. Step 4: Simplify right side
    150,453.45x = 20,118,388,004.78
  5. Step 5: Solve for x
    x = 20,118,388,004.78/150,453.45
  6. Step 6: Final answer
    x = 133,718.36

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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.