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Finding the Fourth Proportional to 73,671.32, 110,506.16 and 44,097.41

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Solution

The fourth proportional to 73,671.32, 110,506.16 and 44,097.41 is: 66,145.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,671.32 : 110,506.16 = 44,097.41 : x
  2. Step 2: Convert to fraction form
    73,671.32/110,506.16 = 44,097.41/x
  3. Step 3: Cross multiply
    73,671.32x = 110,506.16 × 44,097.41
  4. Step 4: Simplify right side
    73,671.32x = 4,873,034,672.03
  5. Step 5: Solve for x
    x = 4,873,034,672.03/73,671.32
  6. Step 6: Final answer
    x = 66,145.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.