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Finding the Fourth Proportional to 110,552.48, 165,861.25 and 35,671.22

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Solution

The fourth proportional to 110,552.48, 165,861.25 and 35,671.22 is: 53,517.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,552.48 : 165,861.25 = 35,671.22 : x
  2. Step 2: Convert to fraction form
    110,552.48/165,861.25 = 35,671.22/x
  3. Step 3: Cross multiply
    110,552.48x = 165,861.25 × 35,671.22
  4. Step 4: Simplify right side
    110,552.48x = 5,916,472,219.74
  5. Step 5: Solve for x
    x = 5,916,472,219.74/110,552.48
  6. Step 6: Final answer
    x = 53,517.32

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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.