Home / 110,268.27-165,408.66-31,376.25

Finding the Fourth Proportional to 110,268.27, 165,408.66 and 31,376.25

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Solution

The fourth proportional to 110,268.27, 165,408.66 and 31,376.25 is: 47,066.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,268.27 : 165,408.66 = 31,376.25 : x
  2. Step 2: Convert to fraction form
    110,268.27/165,408.66 = 31,376.25/x
  3. Step 3: Cross multiply
    110,268.27x = 165,408.66 × 31,376.25
  4. Step 4: Simplify right side
    110,268.27x = 5,189,903,468.33
  5. Step 5: Solve for x
    x = 5,189,903,468.33/110,268.27
  6. Step 6: Final answer
    x = 47,066.15

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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.