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Finding the Fourth Proportional to 80,264.43, 110,755.80 and 44,445.42

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Solution

The fourth proportional to 80,264.43, 110,755.80 and 44,445.42 is: 61,329.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,264.43 : 110,755.80 = 44,445.42 : x
  2. Step 2: Convert to fraction form
    80,264.43/110,755.80 = 44,445.42/x
  3. Step 3: Cross multiply
    80,264.43x = 110,755.80 × 44,445.42
  4. Step 4: Simplify right side
    80,264.43x = 4,922,588,048.44
  5. Step 5: Solve for x
    x = 4,922,588,048.44/80,264.43
  6. Step 6: Final answer
    x = 61,329.63

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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.