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Finding the Fourth Proportional to 133,045.56, 199,570.50 and 44,297.64

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Solution

The fourth proportional to 133,045.56, 199,570.50 and 44,297.64 is: 66,447.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,045.56 : 199,570.50 = 44,297.64 : x
  2. Step 2: Convert to fraction form
    133,045.56/199,570.50 = 44,297.64/x
  3. Step 3: Cross multiply
    133,045.56x = 199,570.50 × 44,297.64
  4. Step 4: Simplify right side
    133,045.56x = 8,840,502,163.62
  5. Step 5: Solve for x
    x = 8,840,502,163.62/133,045.56
  6. Step 6: Final answer
    x = 66,447.18

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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.