Home / 130,711.88-196,093.24-41,958.56

Finding the Fourth Proportional to 130,711.88, 196,093.24 and 41,958.56

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Solution

The fourth proportional to 130,711.88, 196,093.24 and 41,958.56 is: 62,946.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,711.88 : 196,093.24 = 41,958.56 : x
  2. Step 2: Convert to fraction form
    130,711.88/196,093.24 = 41,958.56/x
  3. Step 3: Cross multiply
    130,711.88x = 196,093.24 × 41,958.56
  4. Step 4: Simplify right side
    130,711.88x = 8,227,789,976.13
  5. Step 5: Solve for x
    x = 8,227,789,976.13/130,711.88
  6. Step 6: Final answer
    x = 62,946.00

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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.