Home / 91,236.54-125,906.60-50,950.17

Finding the Fourth Proportional to 91,236.54, 125,906.60 and 50,950.17

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Solution

The fourth proportional to 91,236.54, 125,906.60 and 50,950.17 is: 70,311.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,236.54 : 125,906.60 = 50,950.17 : x
  2. Step 2: Convert to fraction form
    91,236.54/125,906.60 = 50,950.17/x
  3. Step 3: Cross multiply
    91,236.54x = 125,906.60 × 50,950.17
  4. Step 4: Simplify right side
    91,236.54x = 6,414,962,419.37
  5. Step 5: Solve for x
    x = 6,414,962,419.37/91,236.54
  6. Step 6: Final answer
    x = 70,311.33

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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.