Home / 110,268.76-165,336.55-49,467.90

Finding the Fourth Proportional to 110,268.76, 165,336.55 and 49,467.90

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Solution

The fourth proportional to 110,268.76, 165,336.55 and 49,467.90 is: 74,171.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,268.76 : 165,336.55 = 49,467.90 : x
  2. Step 2: Convert to fraction form
    110,268.76/165,336.55 = 49,467.90/x
  3. Step 3: Cross multiply
    110,268.76x = 165,336.55 × 49,467.90
  4. Step 4: Simplify right side
    110,268.76x = 8,178,851,174.09
  5. Step 5: Solve for x
    x = 8,178,851,174.09/110,268.76
  6. Step 6: Final answer
    x = 74,171.97

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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.