Home / 130,067.14-195,100.79-36,572.89

Finding the Fourth Proportional to 130,067.14, 195,100.79 and 36,572.89

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Solution

The fourth proportional to 130,067.14, 195,100.79 and 36,572.89 is: 54,859.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,067.14 : 195,100.79 = 36,572.89 : x
  2. Step 2: Convert to fraction form
    130,067.14/195,100.79 = 36,572.89/x
  3. Step 3: Cross multiply
    130,067.14x = 195,100.79 × 36,572.89
  4. Step 4: Simplify right side
    130,067.14x = 7,135,399,731.58
  5. Step 5: Solve for x
    x = 7,135,399,731.58/130,067.14
  6. Step 6: Final answer
    x = 54,859.36

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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.