Home / 110,344.90-165,468.27-31,441.30

Finding the Fourth Proportional to 110,344.90, 165,468.27 and 31,441.30

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Solution

The fourth proportional to 110,344.90, 165,468.27 and 31,441.30 is: 47,147.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,344.90 : 165,468.27 = 31,441.30 : x
  2. Step 2: Convert to fraction form
    110,344.90/165,468.27 = 31,441.30/x
  3. Step 3: Cross multiply
    110,344.90x = 165,468.27 × 31,441.30
  4. Step 4: Simplify right side
    110,344.90x = 5,202,537,517.55
  5. Step 5: Solve for x
    x = 5,202,537,517.55/110,344.90
  6. Step 6: Final answer
    x = 47,147.97

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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.