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Finding the Fourth Proportional to 110,173.44, 165,276.48 and 40,068.48

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Solution

The fourth proportional to 110,173.44, 165,276.48 and 40,068.48 is: 60,108.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,173.44 : 165,276.48 = 40,068.48 : x
  2. Step 2: Convert to fraction form
    110,173.44/165,276.48 = 40,068.48/x
  3. Step 3: Cross multiply
    110,173.44x = 165,276.48 × 40,068.48
  4. Step 4: Simplify right side
    110,173.44x = 6,622,377,333.35
  5. Step 5: Solve for x
    x = 6,622,377,333.35/110,173.44
  6. Step 6: Final answer
    x = 60,108.66

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1.5x scale

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.