Home / 226,646.04-339,130.49-136,740.90

Finding the Fourth Proportional to 226,646.04, 339,130.49 and 136,740.90

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Solution

The fourth proportional to 226,646.04, 339,130.49 and 136,740.90 is: 204,605.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,646.04 : 339,130.49 = 136,740.90 : x
  2. Step 2: Convert to fraction form
    226,646.04/339,130.49 = 136,740.90/x
  3. Step 3: Cross multiply
    226,646.04x = 339,130.49 × 136,740.90
  4. Step 4: Simplify right side
    226,646.04x = 46,373,008,420.04
  5. Step 5: Solve for x
    x = 46,373,008,420.04/226,646.04
  6. Step 6: Final answer
    x = 204,605.42

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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.