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Finding the Fourth Proportional to 69,794.61, 96,264.96 and 44,278.95

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Solution

The fourth proportional to 69,794.61, 96,264.96 and 44,278.95 is: 61,072.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,794.61 : 96,264.96 = 44,278.95 : x
  2. Step 2: Convert to fraction form
    69,794.61/96,264.96 = 44,278.95/x
  3. Step 3: Cross multiply
    69,794.61x = 96,264.96 × 44,278.95
  4. Step 4: Simplify right side
    69,794.61x = 4,262,511,545.54
  5. Step 5: Solve for x
    x = 4,262,511,545.54/69,794.61
  6. Step 6: Final answer
    x = 61,072.22

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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.