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Finding the Fourth Proportional to 61,385.94, 92,080.68 and 23,944.50

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Solution

The fourth proportional to 61,385.94, 92,080.68 and 23,944.50 is: 35,917.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,385.94 : 92,080.68 = 23,944.50 : x
  2. Step 2: Convert to fraction form
    61,385.94/92,080.68 = 23,944.50/x
  3. Step 3: Cross multiply
    61,385.94x = 92,080.68 × 23,944.50
  4. Step 4: Simplify right side
    61,385.94x = 2,204,825,842.26
  5. Step 5: Solve for x
    x = 2,204,825,842.26/61,385.94
  6. Step 6: Final answer
    x = 35,917.44

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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.