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Finding the Fourth Proportional to 79,818.67, 110,141.33 and 44,006.55

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Solution

The fourth proportional to 79,818.67, 110,141.33 and 44,006.55 is: 60,724.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,818.67 : 110,141.33 = 44,006.55 : x
  2. Step 2: Convert to fraction form
    79,818.67/110,141.33 = 44,006.55/x
  3. Step 3: Cross multiply
    79,818.67x = 110,141.33 × 44,006.55
  4. Step 4: Simplify right side
    79,818.67x = 4,846,939,945.71
  5. Step 5: Solve for x
    x = 4,846,939,945.71/79,818.67
  6. Step 6: Final answer
    x = 60,724.39

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