Home / 226,097.12-338,693.52-136,090.40

Finding the Fourth Proportional to 226,097.12, 338,693.52 and 136,090.40

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Solution

The fourth proportional to 226,097.12, 338,693.52 and 136,090.40 is: 203,863.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,097.12 : 338,693.52 = 136,090.40 : x
  2. Step 2: Convert to fraction form
    226,097.12/338,693.52 = 136,090.40/x
  3. Step 3: Cross multiply
    226,097.12x = 338,693.52 × 136,090.40
  4. Step 4: Simplify right side
    226,097.12x = 46,092,936,614.21
  5. Step 5: Solve for x
    x = 46,092,936,614.21/226,097.12
  6. Step 6: Final answer
    x = 203,863.44

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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.