Home / 44,597.21-66,906.97-31,475.21

Finding the Fourth Proportional to 44,597.21, 66,906.97 and 31,475.21

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Solution

The fourth proportional to 44,597.21, 66,906.97 and 31,475.21 is: 47,220.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,597.21 : 66,906.97 = 31,475.21 : x
  2. Step 2: Convert to fraction form
    44,597.21/66,906.97 = 31,475.21/x
  3. Step 3: Cross multiply
    44,597.21x = 66,906.97 × 31,475.21
  4. Step 4: Simplify right side
    44,597.21x = 2,105,910,439.30
  5. Step 5: Solve for x
    x = 2,105,910,439.30/44,597.21
  6. Step 6: Final answer
    x = 47,220.68

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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.