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Finding the Fourth Proportional to 133,162.88, 199,745.07 and 44,416.14

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Solution

The fourth proportional to 133,162.88, 199,745.07 and 44,416.14 is: 66,624.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,162.88 : 199,745.07 = 44,416.14 : x
  2. Step 2: Convert to fraction form
    133,162.88/199,745.07 = 44,416.14/x
  3. Step 3: Cross multiply
    133,162.88x = 199,745.07 × 44,416.14
  4. Step 4: Simplify right side
    133,162.88x = 8,871,904,993.43
  5. Step 5: Solve for x
    x = 8,871,904,993.43/133,162.88
  6. Step 6: Final answer
    x = 66,624.46

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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.