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Finding the Fourth Proportional to 110,651.00, 165,891.42 and 57,285.77

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Solution

The fourth proportional to 110,651.00, 165,891.42 and 57,285.77 is: 85,884.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,651.00 : 165,891.42 = 57,285.77 : x
  2. Step 2: Convert to fraction form
    110,651.00/165,891.42 = 57,285.77/x
  3. Step 3: Cross multiply
    110,651.00x = 165,891.42 × 57,285.77
  4. Step 4: Simplify right side
    110,651.00x = 9,503,216,901.64
  5. Step 5: Solve for x
    x = 9,503,216,901.64/110,651.00
  6. Step 6: Final answer
    x = 85,884.60

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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.