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Finding the Fourth Proportional to 110,104.48, 165,157.44 and 26,998.48

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Solution

The fourth proportional to 110,104.48, 165,157.44 and 26,998.48 is: 40,497.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,104.48 : 165,157.44 = 26,998.48 : x
  2. Step 2: Convert to fraction form
    110,104.48/165,157.44 = 26,998.48/x
  3. Step 3: Cross multiply
    110,104.48x = 165,157.44 × 26,998.48
  4. Step 4: Simplify right side
    110,104.48x = 4,458,999,840.69
  5. Step 5: Solve for x
    x = 4,458,999,840.69/110,104.48
  6. Step 6: Final answer
    x = 40,497.90

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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.