Home / 69,413.04-104,106.45-33,838.65

Finding the Fourth Proportional to 69,413.04, 104,106.45 and 33,838.65

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Solution

The fourth proportional to 69,413.04, 104,106.45 and 33,838.65 is: 50,751.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,413.04 : 104,106.45 = 33,838.65 : x
  2. Step 2: Convert to fraction form
    69,413.04/104,106.45 = 33,838.65/x
  3. Step 3: Cross multiply
    69,413.04x = 104,106.45 × 33,838.65
  4. Step 4: Simplify right side
    69,413.04x = 3,522,821,724.29
  5. Step 5: Solve for x
    x = 3,522,821,724.29/69,413.04
  6. Step 6: Final answer
    x = 50,751.58

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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.