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Finding the Fourth Proportional to 80,293.47, 110,796.01 and 44,474.59

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Solution

The fourth proportional to 80,293.47, 110,796.01 and 44,474.59 is: 61,369.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,293.47 : 110,796.01 = 44,474.59 : x
  2. Step 2: Convert to fraction form
    80,293.47/110,796.01 = 44,474.59/x
  3. Step 3: Cross multiply
    80,293.47x = 110,796.01 × 44,474.59
  4. Step 4: Simplify right side
    80,293.47x = 4,927,607,118.39
  5. Step 5: Solve for x
    x = 4,927,607,118.39/80,293.47
  6. Step 6: Final answer
    x = 61,369.96

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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.