Home / 141,786.60-212,679.87-41,939.01

Finding the Fourth Proportional to 141,786.60, 212,679.87 and 41,939.01

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Solution

The fourth proportional to 141,786.60, 212,679.87 and 41,939.01 is: 62,908.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,786.60 : 212,679.87 = 41,939.01 : x
  2. Step 2: Convert to fraction form
    141,786.60/212,679.87 = 41,939.01/x
  3. Step 3: Cross multiply
    141,786.60x = 212,679.87 × 41,939.01
  4. Step 4: Simplify right side
    141,786.60x = 8,919,583,194.73
  5. Step 5: Solve for x
    x = 8,919,583,194.73/141,786.60
  6. Step 6: Final answer
    x = 62,908.51

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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.