Home / 80,365.25-110,906.73-44,553.12

Finding the Fourth Proportional to 80,365.25, 110,906.73 and 44,553.12

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Solution

The fourth proportional to 80,365.25, 110,906.73 and 44,553.12 is: 61,484.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,365.25 : 110,906.73 = 44,553.12 : x
  2. Step 2: Convert to fraction form
    80,365.25/110,906.73 = 44,553.12/x
  3. Step 3: Cross multiply
    80,365.25x = 110,906.73 × 44,553.12
  4. Step 4: Simplify right side
    80,365.25x = 4,941,240,850.50
  5. Step 5: Solve for x
    x = 4,941,240,850.50/80,365.25
  6. Step 6: Final answer
    x = 61,484.80

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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.