Home / 202,222.30-303,563.85-119,163.10

Finding the Fourth Proportional to 202,222.30, 303,563.85 and 119,163.10

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Solution

The fourth proportional to 202,222.30, 303,563.85 and 119,163.10 is: 178,880.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,222.30 : 303,563.85 = 119,163.10 : x
  2. Step 2: Convert to fraction form
    202,222.30/303,563.85 = 119,163.10/x
  3. Step 3: Cross multiply
    202,222.30x = 303,563.85 × 119,163.10
  4. Step 4: Simplify right side
    202,222.30x = 36,173,609,413.94
  5. Step 5: Solve for x
    x = 36,173,609,413.94/202,222.30
  6. Step 6: Final answer
    x = 178,880.42

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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.