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Finding the Fourth Proportional to 73,805.40, 110,750.22 and 40,096.44

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Solution

The fourth proportional to 73,805.40, 110,750.22 and 40,096.44 is: 60,167.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,805.40 : 110,750.22 = 40,096.44 : x
  2. Step 2: Convert to fraction form
    73,805.40/110,750.22 = 40,096.44/x
  3. Step 3: Cross multiply
    73,805.40x = 110,750.22 × 40,096.44
  4. Step 4: Simplify right side
    73,805.40x = 4,440,689,551.22
  5. Step 5: Solve for x
    x = 4,440,689,551.22/73,805.40
  6. Step 6: Final answer
    x = 60,167.54

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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.