Home / 130,027.44-195,039.33-41,279.58

Finding the Fourth Proportional to 130,027.44, 195,039.33 and 41,279.58

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Solution

The fourth proportional to 130,027.44, 195,039.33 and 41,279.58 is: 61,918.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,027.44 : 195,039.33 = 41,279.58 : x
  2. Step 2: Convert to fraction form
    130,027.44/195,039.33 = 41,279.58/x
  3. Step 3: Cross multiply
    130,027.44x = 195,039.33 × 41,279.58
  4. Step 4: Simplify right side
    130,027.44x = 8,051,141,625.88
  5. Step 5: Solve for x
    x = 8,051,141,625.88/130,027.44
  6. Step 6: Final answer
    x = 61,918.79

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1.5x scale

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.