Home / 122,236.14-183,212.31-46,286.39

Finding the Fourth Proportional to 122,236.14, 183,212.31 and 46,286.39

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Solution

The fourth proportional to 122,236.14, 183,212.31 and 46,286.39 is: 69,375.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,236.14 : 183,212.31 = 46,286.39 : x
  2. Step 2: Convert to fraction form
    122,236.14/183,212.31 = 46,286.39/x
  3. Step 3: Cross multiply
    122,236.14x = 183,212.31 × 46,286.39
  4. Step 4: Simplify right side
    122,236.14x = 8,480,235,517.40
  5. Step 5: Solve for x
    x = 8,480,235,517.40/122,236.14
  6. Step 6: Final answer
    x = 69,375.85

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1.5x scale

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.