Home / 112,376.85-168,542.19-33,469.89

Finding the Fourth Proportional to 112,376.85, 168,542.19 and 33,469.89

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Solution

The fourth proportional to 112,376.85, 168,542.19 and 33,469.89 is: 50,197.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,376.85 : 168,542.19 = 33,469.89 : x
  2. Step 2: Convert to fraction form
    112,376.85/168,542.19 = 33,469.89/x
  3. Step 3: Cross multiply
    112,376.85x = 168,542.19 × 33,469.89
  4. Step 4: Simplify right side
    112,376.85x = 5,641,088,559.66
  5. Step 5: Solve for x
    x = 5,641,088,559.66/112,376.85
  6. Step 6: Final answer
    x = 50,197.96

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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.