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Finding the Fourth Proportional to 73,520.42, 110,102.99 and 41,834.48

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Solution

The fourth proportional to 73,520.42, 110,102.99 and 41,834.48 is: 62,650.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,520.42 : 110,102.99 = 41,834.48 : x
  2. Step 2: Convert to fraction form
    73,520.42/110,102.99 = 41,834.48/x
  3. Step 3: Cross multiply
    73,520.42x = 110,102.99 × 41,834.48
  4. Step 4: Simplify right side
    73,520.42x = 4,606,101,333.10
  5. Step 5: Solve for x
    x = 4,606,101,333.10/73,520.42
  6. Step 6: Final answer
    x = 62,650.64

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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.