Home / 110,336.04-165,587.22-80,829.63

Finding the Fourth Proportional to 110,336.04, 165,587.22 and 80,829.63

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Solution

The fourth proportional to 110,336.04, 165,587.22 and 80,829.63 is: 121,305.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,336.04 : 165,587.22 = 80,829.63 : x
  2. Step 2: Convert to fraction form
    110,336.04/165,587.22 = 80,829.63/x
  3. Step 3: Cross multiply
    110,336.04x = 165,587.22 × 80,829.63
  4. Step 4: Simplify right side
    110,336.04x = 13,384,353,725.33
  5. Step 5: Solve for x
    x = 13,384,353,725.33/110,336.04
  6. Step 6: Final answer
    x = 121,305.37

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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.