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Finding the Fourth Proportional to 80,418.83, 110,974.19 and 44,608.05

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Solution

The fourth proportional to 80,418.83, 110,974.19 and 44,608.05 is: 61,557.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,418.83 : 110,974.19 = 44,608.05 : x
  2. Step 2: Convert to fraction form
    80,418.83/110,974.19 = 44,608.05/x
  3. Step 3: Cross multiply
    80,418.83x = 110,974.19 × 44,608.05
  4. Step 4: Simplify right side
    80,418.83x = 4,950,341,993.19
  5. Step 5: Solve for x
    x = 4,950,341,993.19/80,418.83
  6. Step 6: Final answer
    x = 61,557.00

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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.