Home / 266,464.22-367,721.58-145,605.51

Finding the Fourth Proportional to 266,464.22, 367,721.58 and 145,605.51

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Solution

The fourth proportional to 266,464.22, 367,721.58 and 145,605.51 is: 200,936.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,464.22 : 367,721.58 = 145,605.51 : x
  2. Step 2: Convert to fraction form
    266,464.22/367,721.58 = 145,605.51/x
  3. Step 3: Cross multiply
    266,464.22x = 367,721.58 × 145,605.51
  4. Step 4: Simplify right side
    266,464.22x = 53,542,288,193.91
  5. Step 5: Solve for x
    x = 53,542,288,193.91/266,464.22
  6. Step 6: Final answer
    x = 200,936.13

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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.