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Finding the Fourth Proportional to 80,334.62, 110,859.44 and 44,035.31

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Solution

The fourth proportional to 80,334.62, 110,859.44 and 44,035.31 is: 60,767.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,334.62 : 110,859.44 = 44,035.31 : x
  2. Step 2: Convert to fraction form
    80,334.62/110,859.44 = 44,035.31/x
  3. Step 3: Cross multiply
    80,334.62x = 110,859.44 × 44,035.31
  4. Step 4: Simplify right side
    80,334.62x = 4,881,730,194.06
  5. Step 5: Solve for x
    x = 4,881,730,194.06/80,334.62
  6. Step 6: Final answer
    x = 60,767.45

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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.