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Finding the Fourth Proportional to 133,687.32, 200,527.20 and 44,945.88

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Solution

The fourth proportional to 133,687.32, 200,527.20 and 44,945.88 is: 67,417.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,687.32 : 200,527.20 = 44,945.88 : x
  2. Step 2: Convert to fraction form
    133,687.32/200,527.20 = 44,945.88/x
  3. Step 3: Cross multiply
    133,687.32x = 200,527.20 × 44,945.88
  4. Step 4: Simplify right side
    133,687.32x = 9,012,871,467.94
  5. Step 5: Solve for x
    x = 9,012,871,467.94/133,687.32
  6. Step 6: Final answer
    x = 67,417.55

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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.