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Finding the Fourth Proportional to 133,160.38, 199,741.32 and 44,413.64

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Solution

The fourth proportional to 133,160.38, 199,741.32 and 44,413.64 is: 66,620.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,160.38 : 199,741.32 = 44,413.64 : x
  2. Step 2: Convert to fraction form
    133,160.38/199,741.32 = 44,413.64/x
  3. Step 3: Cross multiply
    133,160.38x = 199,741.32 × 44,413.64
  4. Step 4: Simplify right side
    133,160.38x = 8,871,239,266.79
  5. Step 5: Solve for x
    x = 8,871,239,266.79/133,160.38
  6. Step 6: Final answer
    x = 66,620.71

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1.5x scale

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.