Home / 110,511.05-165,767.72-88,464.57

Finding the Fourth Proportional to 110,511.05, 165,767.72 and 88,464.57

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Solution

The fourth proportional to 110,511.05, 165,767.72 and 88,464.57 is: 132,697.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,511.05 : 165,767.72 = 88,464.57 : x
  2. Step 2: Convert to fraction form
    110,511.05/165,767.72 = 88,464.57/x
  3. Step 3: Cross multiply
    110,511.05x = 165,767.72 × 88,464.57
  4. Step 4: Simplify right side
    110,511.05x = 14,664,570,290.84
  5. Step 5: Solve for x
    x = 14,664,570,290.84/110,511.05
  6. Step 6: Final answer
    x = 132,697.78

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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.