Home / 110,511.14-165,767.86-88,464.66

Finding the Fourth Proportional to 110,511.14, 165,767.86 and 88,464.66

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Solution

The fourth proportional to 110,511.14, 165,767.86 and 88,464.66 is: 132,697.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,511.14 : 165,767.86 = 88,464.66 : x
  2. Step 2: Convert to fraction form
    110,511.14/165,767.86 = 88,464.66/x
  3. Step 3: Cross multiply
    110,511.14x = 165,767.86 × 88,464.66
  4. Step 4: Simplify right side
    110,511.14x = 14,664,597,373.83
  5. Step 5: Solve for x
    x = 14,664,597,373.83/110,511.14
  6. Step 6: Final answer
    x = 132,697.91

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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.