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Finding the Fourth Proportional to 77,099.44, 106,410.84 and 44,844.04

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Solution

The fourth proportional to 77,099.44, 106,410.84 and 44,844.04 is: 61,892.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,099.44 : 106,410.84 = 44,844.04 : x
  2. Step 2: Convert to fraction form
    77,099.44/106,410.84 = 44,844.04/x
  3. Step 3: Cross multiply
    77,099.44x = 106,410.84 × 44,844.04
  4. Step 4: Simplify right side
    77,099.44x = 4,771,891,965.39
  5. Step 5: Solve for x
    x = 4,771,891,965.39/77,099.44
  6. Step 6: Final answer
    x = 61,892.69

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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.