Home / 80,083.30-110,517-44,273.86

Finding the Fourth Proportional to 80,083.30, 110,517 and 44,273.86

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Solution

The fourth proportional to 80,083.30, 110,517 and 44,273.86 is: 61,099.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,083.30 : 110,517 = 44,273.86 : x
  2. Step 2: Convert to fraction form
    80,083.30/110,517 = 44,273.86/x
  3. Step 3: Cross multiply
    80,083.30x = 110,517 × 44,273.86
  4. Step 4: Simplify right side
    80,083.30x = 4,893,014,185.62
  5. Step 5: Solve for x
    x = 4,893,014,185.62/80,083.30
  6. Step 6: Final answer
    x = 61,099.06

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1.5x scale

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.