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Finding the Fourth Proportional to 110,062.82, 165,119.45 and 39,942.14

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Solution

The fourth proportional to 110,062.82, 165,119.45 and 39,942.14 is: 59,922.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,062.82 : 165,119.45 = 39,942.14 : x
  2. Step 2: Convert to fraction form
    110,062.82/165,119.45 = 39,942.14/x
  3. Step 3: Cross multiply
    110,062.82x = 165,119.45 × 39,942.14
  4. Step 4: Simplify right side
    110,062.82x = 6,595,223,163.32
  5. Step 5: Solve for x
    x = 6,595,223,163.32/110,062.82
  6. Step 6: Final answer
    x = 59,922.35

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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.