Home / 246,138.58-339,755.61-144,196.84

Finding the Fourth Proportional to 246,138.58, 339,755.61 and 144,196.84

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Solution

The fourth proportional to 246,138.58, 339,755.61 and 144,196.84 is: 199,041.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,138.58 : 339,755.61 = 144,196.84 : x
  2. Step 2: Convert to fraction form
    246,138.58/339,755.61 = 144,196.84/x
  3. Step 3: Cross multiply
    246,138.58x = 339,755.61 × 144,196.84
  4. Step 4: Simplify right side
    246,138.58x = 48,991,685,334.27
  5. Step 5: Solve for x
    x = 48,991,685,334.27/246,138.58
  6. Step 6: Final answer
    x = 199,041.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.