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Finding the Fourth Proportional to 110,218.80, 165,328.92 and 35,350.32

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Solution

The fourth proportional to 110,218.80, 165,328.92 and 35,350.32 is: 53,025.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,218.80 : 165,328.92 = 35,350.32 : x
  2. Step 2: Convert to fraction form
    110,218.80/165,328.92 = 35,350.32/x
  3. Step 3: Cross multiply
    110,218.80x = 165,328.92 × 35,350.32
  4. Step 4: Simplify right side
    110,218.80x = 5,844,430,227.25
  5. Step 5: Solve for x
    x = 5,844,430,227.25/110,218.80
  6. Step 6: Final answer
    x = 53,025.71

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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.