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Finding the Fourth Proportional to 80,224.77, 110,705.96 and 43,919.26

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Solution

The fourth proportional to 80,224.77, 110,705.96 and 43,919.26 is: 60,606.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,224.77 : 110,705.96 = 43,919.26 : x
  2. Step 2: Convert to fraction form
    80,224.77/110,705.96 = 43,919.26/x
  3. Step 3: Cross multiply
    80,224.77x = 110,705.96 × 43,919.26
  4. Step 4: Simplify right side
    80,224.77x = 4,862,123,673.82
  5. Step 5: Solve for x
    x = 4,862,123,673.82/80,224.77
  6. Step 6: Final answer
    x = 60,606.26

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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.