Home / 99,229.04-136,947.82-58,942.97

Finding the Fourth Proportional to 99,229.04, 136,947.82 and 58,942.97

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Solution

The fourth proportional to 99,229.04, 136,947.82 and 58,942.97 is: 81,348.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,229.04 : 136,947.82 = 58,942.97 : x
  2. Step 2: Convert to fraction form
    99,229.04/136,947.82 = 58,942.97/x
  3. Step 3: Cross multiply
    99,229.04x = 136,947.82 × 58,942.97
  4. Step 4: Simplify right side
    99,229.04x = 8,072,110,413.73
  5. Step 5: Solve for x
    x = 8,072,110,413.73/99,229.04
  6. Step 6: Final answer
    x = 81,348.26

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1.5x scale

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.