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Finding the Fourth Proportional to 133,649.87, 200,504.70 and 44,900.94

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Solution

The fourth proportional to 133,649.87, 200,504.70 and 44,900.94 is: 67,361.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,649.87 : 200,504.70 = 44,900.94 : x
  2. Step 2: Convert to fraction form
    133,649.87/200,504.70 = 44,900.94/x
  3. Step 3: Cross multiply
    133,649.87x = 200,504.70 × 44,900.94
  4. Step 4: Simplify right side
    133,649.87x = 9,002,849,504.42
  5. Step 5: Solve for x
    x = 9,002,849,504.42/133,649.87
  6. Step 6: Final answer
    x = 67,361.45

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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.