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Finding the Fourth Proportional to 149,912.40, 224,839.80 and 44,734.80

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Solution

The fourth proportional to 149,912.40, 224,839.80 and 44,734.80 is: 67,093.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,912.40 : 224,839.80 = 44,734.80 : x
  2. Step 2: Convert to fraction form
    149,912.40/224,839.80 = 44,734.80/x
  3. Step 3: Cross multiply
    149,912.40x = 224,839.80 × 44,734.80
  4. Step 4: Simplify right side
    149,912.40x = 10,058,163,485.04
  5. Step 5: Solve for x
    x = 10,058,163,485.04/149,912.40
  6. Step 6: Final answer
    x = 67,093.61

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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.