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Finding the Fourth Proportional to 80,144.66, 110,599.62 and 43,846.40

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Solution

The fourth proportional to 80,144.66, 110,599.62 and 43,846.40 is: 60,508.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,144.66 : 110,599.62 = 43,846.40 : x
  2. Step 2: Convert to fraction form
    80,144.66/110,599.62 = 43,846.40/x
  3. Step 3: Cross multiply
    80,144.66x = 110,599.62 × 43,846.40
  4. Step 4: Simplify right side
    80,144.66x = 4,849,395,178.37
  5. Step 5: Solve for x
    x = 4,849,395,178.37/80,144.66
  6. Step 6: Final answer
    x = 60,508.03

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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.