Home / 80,625.48-111,265.81-44,328.44

Finding the Fourth Proportional to 80,625.48, 111,265.81 and 44,328.44

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Solution

The fourth proportional to 80,625.48, 111,265.81 and 44,328.44 is: 61,174.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,625.48 : 111,265.81 = 44,328.44 : x
  2. Step 2: Convert to fraction form
    80,625.48/111,265.81 = 44,328.44/x
  3. Step 3: Cross multiply
    80,625.48x = 111,265.81 × 44,328.44
  4. Step 4: Simplify right side
    80,625.48x = 4,932,239,949.98
  5. Step 5: Solve for x
    x = 4,932,239,949.98/80,625.48
  6. Step 6: Final answer
    x = 61,174.71

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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.