Home / 110,493.15-165,709.44-30,511.95

Finding the Fourth Proportional to 110,493.15, 165,709.44 and 30,511.95

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Solution

The fourth proportional to 110,493.15, 165,709.44 and 30,511.95 is: 45,759.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,493.15 : 165,709.44 = 30,511.95 : x
  2. Step 2: Convert to fraction form
    110,493.15/165,709.44 = 30,511.95/x
  3. Step 3: Cross multiply
    110,493.15x = 165,709.44 × 30,511.95
  4. Step 4: Simplify right side
    110,493.15x = 5,056,118,147.81
  5. Step 5: Solve for x
    x = 5,056,118,147.81/110,493.15
  6. Step 6: Final answer
    x = 45,759.56

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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.