Home / 47,190.70-65,123.14-25,969.96

Finding the Fourth Proportional to 47,190.70, 65,123.14 and 25,969.96

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Solution

The fourth proportional to 47,190.70, 65,123.14 and 25,969.96 is: 35,838.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,190.70 : 65,123.14 = 25,969.96 : x
  2. Step 2: Convert to fraction form
    47,190.70/65,123.14 = 25,969.96/x
  3. Step 3: Cross multiply
    47,190.70x = 65,123.14 × 25,969.96
  4. Step 4: Simplify right side
    47,190.70x = 1,691,245,662.25
  5. Step 5: Solve for x
    x = 1,691,245,662.25/47,190.70
  6. Step 6: Final answer
    x = 35,838.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.