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Finding the Fourth Proportional to 61,672.29, 92,536.63 and 33,550.20

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Solution

The fourth proportional to 61,672.29, 92,536.63 and 33,550.20 is: 50,340.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,672.29 : 92,536.63 = 33,550.20 : x
  2. Step 2: Convert to fraction form
    61,672.29/92,536.63 = 33,550.20/x
  3. Step 3: Cross multiply
    61,672.29x = 92,536.63 × 33,550.20
  4. Step 4: Simplify right side
    61,672.29x = 3,104,622,359.95
  5. Step 5: Solve for x
    x = 3,104,622,359.95/61,672.29
  6. Step 6: Final answer
    x = 50,340.64

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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.