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Finding the Fourth Proportional to 110,187.36, 165,059.28 and 50,941.44

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Solution

The fourth proportional to 110,187.36, 165,059.28 and 50,941.44 is: 76,309.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,187.36 : 165,059.28 = 50,941.44 : x
  2. Step 2: Convert to fraction form
    110,187.36/165,059.28 = 50,941.44/x
  3. Step 3: Cross multiply
    110,187.36x = 165,059.28 × 50,941.44
  4. Step 4: Simplify right side
    110,187.36x = 8,408,357,408.56
  5. Step 5: Solve for x
    x = 8,408,357,408.56/110,187.36
  6. Step 6: Final answer
    x = 76,309.64

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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.