Home / 66,413.72-99,632.43-22,035.85

Finding the Fourth Proportional to 66,413.72, 99,632.43 and 22,035.85

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Solution

The fourth proportional to 66,413.72, 99,632.43 and 22,035.85 is: 33,057.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,413.72 : 99,632.43 = 22,035.85 : x
  2. Step 2: Convert to fraction form
    66,413.72/99,632.43 = 22,035.85/x
  3. Step 3: Cross multiply
    66,413.72x = 99,632.43 × 22,035.85
  4. Step 4: Simplify right side
    66,413.72x = 2,195,485,033.53
  5. Step 5: Solve for x
    x = 2,195,485,033.53/66,413.72
  6. Step 6: Final answer
    x = 33,057.70

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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.