Home / 130,789.92-196,162.92-37,273.44

Finding the Fourth Proportional to 130,789.92, 196,162.92 and 37,273.44

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Solution

The fourth proportional to 130,789.92, 196,162.92 and 37,273.44 is: 55,903.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,789.92 : 196,162.92 = 37,273.44 : x
  2. Step 2: Convert to fraction form
    130,789.92/196,162.92 = 37,273.44/x
  3. Step 3: Cross multiply
    130,789.92x = 196,162.92 × 37,273.44
  4. Step 4: Simplify right side
    130,789.92x = 7,311,666,828.84
  5. Step 5: Solve for x
    x = 7,311,666,828.84/130,789.92
  6. Step 6: Final answer
    x = 55,903.90

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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.