Home / 226,521.01-339,327.87-136,513.60

Finding the Fourth Proportional to 226,521.01, 339,327.87 and 136,513.60

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Solution

The fourth proportional to 226,521.01, 339,327.87 and 136,513.60 is: 204,497.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,521.01 : 339,327.87 = 136,513.60 : x
  2. Step 2: Convert to fraction form
    226,521.01/339,327.87 = 136,513.60/x
  3. Step 3: Cross multiply
    226,521.01x = 339,327.87 × 136,513.60
  4. Step 4: Simplify right side
    226,521.01x = 46,322,869,114.03
  5. Step 5: Solve for x
    x = 46,322,869,114.03/226,521.01
  6. Step 6: Final answer
    x = 204,497.01

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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.