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Finding the Fourth Proportional to 76,094.44, 104,964.46 and 50,253.17

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Solution

The fourth proportional to 76,094.44, 104,964.46 and 50,253.17 is: 69,319.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,094.44 : 104,964.46 = 50,253.17 : x
  2. Step 2: Convert to fraction form
    76,094.44/104,964.46 = 50,253.17/x
  3. Step 3: Cross multiply
    76,094.44x = 104,964.46 × 50,253.17
  4. Step 4: Simplify right side
    76,094.44x = 5,274,796,201.88
  5. Step 5: Solve for x
    x = 5,274,796,201.88/76,094.44
  6. Step 6: Final answer
    x = 69,319.08

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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.