Home / 131,046.54-196,249.05-60,945.90

Finding the Fourth Proportional to 131,046.54, 196,249.05 and 60,945.90

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Solution

The fourth proportional to 131,046.54, 196,249.05 and 60,945.90 is: 91,269.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,046.54 : 196,249.05 = 60,945.90 : x
  2. Step 2: Convert to fraction form
    131,046.54/196,249.05 = 60,945.90/x
  3. Step 3: Cross multiply
    131,046.54x = 196,249.05 × 60,945.90
  4. Step 4: Simplify right side
    131,046.54x = 11,960,574,976.40
  5. Step 5: Solve for x
    x = 11,960,574,976.40/131,046.54
  6. Step 6: Final answer
    x = 91,269.67

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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.