Home / 110,511.55-165,767.33-82,863.55

Finding the Fourth Proportional to 110,511.55, 165,767.33 and 82,863.55

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Solution

The fourth proportional to 110,511.55, 165,767.33 and 82,863.55 is: 124,295.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,511.55 : 165,767.33 = 82,863.55 : x
  2. Step 2: Convert to fraction form
    110,511.55/165,767.33 = 82,863.55/x
  3. Step 3: Cross multiply
    110,511.55x = 165,767.33 × 82,863.55
  4. Step 4: Simplify right side
    110,511.55x = 13,736,069,023.50
  5. Step 5: Solve for x
    x = 13,736,069,023.50/110,511.55
  6. Step 6: Final answer
    x = 124,295.33

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Similar ratio
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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.