Home / 110,208.26-165,506.20-108,630.56

Finding the Fourth Proportional to 110,208.26, 165,506.20 and 108,630.56

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Solution

The fourth proportional to 110,208.26, 165,506.20 and 108,630.56 is: 163,136.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,208.26 : 165,506.20 = 108,630.56 : x
  2. Step 2: Convert to fraction form
    110,208.26/165,506.20 = 108,630.56/x
  3. Step 3: Cross multiply
    110,208.26x = 165,506.20 × 108,630.56
  4. Step 4: Simplify right side
    110,208.26x = 17,979,031,189.47
  5. Step 5: Solve for x
    x = 17,979,031,189.47/110,208.26
  6. Step 6: Final answer
    x = 163,136.88

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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.