Home / 246,327.91-339,903.63-138,891.54

Finding the Fourth Proportional to 246,327.91, 339,903.63 and 138,891.54

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Solution

The fourth proportional to 246,327.91, 339,903.63 and 138,891.54 is: 191,654.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,327.91 : 339,903.63 = 138,891.54 : x
  2. Step 2: Convert to fraction form
    246,327.91/339,903.63 = 138,891.54/x
  3. Step 3: Cross multiply
    246,327.91x = 339,903.63 × 138,891.54
  4. Step 4: Simplify right side
    246,327.91x = 47,209,738,622.29
  5. Step 5: Solve for x
    x = 47,209,738,622.29/246,327.91
  6. Step 6: Final answer
    x = 191,654.04

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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.