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Finding the Fourth Proportional to 110,191.10, 165,310.95 and 35,314.70

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Solution

The fourth proportional to 110,191.10, 165,310.95 and 35,314.70 is: 52,979.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,191.10 : 165,310.95 = 35,314.70 : x
  2. Step 2: Convert to fraction form
    110,191.10/165,310.95 = 35,314.70/x
  3. Step 3: Cross multiply
    110,191.10x = 165,310.95 × 35,314.70
  4. Step 4: Simplify right side
    110,191.10x = 5,837,906,605.97
  5. Step 5: Solve for x
    x = 5,837,906,605.97/110,191.10
  6. Step 6: Final answer
    x = 52,979.84

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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.