Home / 297,476.21-446,391.60-107,951.36

Finding the Fourth Proportional to 297,476.21, 446,391.60 and 107,951.36

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Solution

The fourth proportional to 297,476.21, 446,391.60 and 107,951.36 is: 161,991.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,476.21 : 446,391.60 = 107,951.36 : x
  2. Step 2: Convert to fraction form
    297,476.21/446,391.60 = 107,951.36/x
  3. Step 3: Cross multiply
    297,476.21x = 446,391.60 × 107,951.36
  4. Step 4: Simplify right side
    297,476.21x = 48,188,580,312.58
  5. Step 5: Solve for x
    x = 48,188,580,312.58/297,476.21
  6. Step 6: Final answer
    x = 161,991.38

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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.