Home / 110,002.20-165,015.45-35,109.60

Finding the Fourth Proportional to 110,002.20, 165,015.45 and 35,109.60

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Solution

The fourth proportional to 110,002.20, 165,015.45 and 35,109.60 is: 52,668.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,002.20 : 165,015.45 = 35,109.60 : x
  2. Step 2: Convert to fraction form
    110,002.20/165,015.45 = 35,109.60/x
  3. Step 3: Cross multiply
    110,002.20x = 165,015.45 × 35,109.60
  4. Step 4: Simplify right side
    110,002.20x = 5,793,626,443.32
  5. Step 5: Solve for x
    x = 5,793,626,443.32/110,002.20
  6. Step 6: Final answer
    x = 52,668.28

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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.