Home / 111,629.76-167,446.80-44,160

Finding the Fourth Proportional to 111,629.76, 167,446.80 and 44,160

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Solution

The fourth proportional to 111,629.76, 167,446.80 and 44,160 is: 66,240.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,629.76 : 167,446.80 = 44,160 : x
  2. Step 2: Convert to fraction form
    111,629.76/167,446.80 = 44,160/x
  3. Step 3: Cross multiply
    111,629.76x = 167,446.80 × 44,160
  4. Step 4: Simplify right side
    111,629.76x = 7,394,450,688.00
  5. Step 5: Solve for x
    x = 7,394,450,688.00/111,629.76
  6. Step 6: Final answer
    x = 66,240.85

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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.