Home / 110,505.60-165,841.82-88,583.69

Finding the Fourth Proportional to 110,505.60, 165,841.82 and 88,583.69

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Solution

The fourth proportional to 110,505.60, 165,841.82 and 88,583.69 is: 132,942.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,505.60 : 165,841.82 = 88,583.69 : x
  2. Step 2: Convert to fraction form
    110,505.60/165,841.82 = 88,583.69/x
  3. Step 3: Cross multiply
    110,505.60x = 165,841.82 × 88,583.69
  4. Step 4: Simplify right side
    110,505.60x = 14,690,880,371.92
  5. Step 5: Solve for x
    x = 14,690,880,371.92/110,505.60
  6. Step 6: Final answer
    x = 132,942.41

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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.