Home / 324,059.40-486,085.32-110,825.28

Finding the Fourth Proportional to 324,059.40, 486,085.32 and 110,825.28

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Solution

The fourth proportional to 324,059.40, 486,085.32 and 110,825.28 is: 166,236.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,059.40 : 486,085.32 = 110,825.28 : x
  2. Step 2: Convert to fraction form
    324,059.40/486,085.32 = 110,825.28/x
  3. Step 3: Cross multiply
    324,059.40x = 486,085.32 × 110,825.28
  4. Step 4: Simplify right side
    324,059.40x = 53,870,541,692.89
  5. Step 5: Solve for x
    x = 53,870,541,692.89/324,059.40
  6. Step 6: Final answer
    x = 166,236.63

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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.