Home / 130,710.44-196,054.68-41,939.84

Finding the Fourth Proportional to 130,710.44, 196,054.68 and 41,939.84

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Solution

The fourth proportional to 130,710.44, 196,054.68 and 41,939.84 is: 62,906.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,710.44 : 196,054.68 = 41,939.84 : x
  2. Step 2: Convert to fraction form
    130,710.44/196,054.68 = 41,939.84/x
  3. Step 3: Cross multiply
    130,710.44x = 196,054.68 × 41,939.84
  4. Step 4: Simplify right side
    130,710.44x = 8,222,501,910.45
  5. Step 5: Solve for x
    x = 8,222,501,910.45/130,710.44
  6. Step 6: Final answer
    x = 62,906.24

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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.