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Finding the Fourth Proportional to 133,604.40, 200,333.70 and 44,812.20

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Solution

The fourth proportional to 133,604.40, 200,333.70 and 44,812.20 is: 67,193.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,604.40 : 200,333.70 = 44,812.20 : x
  2. Step 2: Convert to fraction form
    133,604.40/200,333.70 = 44,812.20/x
  3. Step 3: Cross multiply
    133,604.40x = 200,333.70 × 44,812.20
  4. Step 4: Simplify right side
    133,604.40x = 8,977,393,831.14
  5. Step 5: Solve for x
    x = 8,977,393,831.14/133,604.40
  6. Step 6: Final answer
    x = 67,193.85

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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.