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Finding the Fourth Proportional to 80,309.31, 110,826.97 and 44,004.98

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Solution

The fourth proportional to 80,309.31, 110,826.97 and 44,004.98 is: 60,726.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,309.31 : 110,826.97 = 44,004.98 : x
  2. Step 2: Convert to fraction form
    80,309.31/110,826.97 = 44,004.98/x
  3. Step 3: Cross multiply
    80,309.31x = 110,826.97 × 44,004.98
  4. Step 4: Simplify right side
    80,309.31x = 4,876,938,598.31
  5. Step 5: Solve for x
    x = 4,876,938,598.31/80,309.31
  6. Step 6: Final answer
    x = 60,726.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.