Home / 133,074.63-199,716.23-92,831.85

Finding the Fourth Proportional to 133,074.63, 199,716.23 and 92,831.85

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Solution

The fourth proportional to 133,074.63, 199,716.23 and 92,831.85 is: 139,320.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,074.63 : 199,716.23 = 92,831.85 : x
  2. Step 2: Convert to fraction form
    133,074.63/199,716.23 = 92,831.85/x
  3. Step 3: Cross multiply
    133,074.63x = 199,716.23 × 92,831.85
  4. Step 4: Simplify right side
    133,074.63x = 18,540,027,105.93
  5. Step 5: Solve for x
    x = 18,540,027,105.93/133,074.63
  6. Step 6: Final answer
    x = 139,320.52

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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.