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Finding the Fourth Proportional to 133,729.77, 200,604.56 and 44,982.93

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Solution

The fourth proportional to 133,729.77, 200,604.56 and 44,982.93 is: 67,477.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,729.77 : 200,604.56 = 44,982.93 : x
  2. Step 2: Convert to fraction form
    133,729.77/200,604.56 = 44,982.93/x
  3. Step 3: Cross multiply
    133,729.77x = 200,604.56 × 44,982.93
  4. Step 4: Simplify right side
    133,729.77x = 9,023,780,655.25
  5. Step 5: Solve for x
    x = 9,023,780,655.25/133,729.77
  6. Step 6: Final answer
    x = 67,477.73

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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.