Home / 266,523.18-367,801.10-145,664.43

Finding the Fourth Proportional to 266,523.18, 367,801.10 and 145,664.43

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Solution

The fourth proportional to 266,523.18, 367,801.10 and 145,664.43 is: 201,016.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,523.18 : 367,801.10 = 145,664.43 : x
  2. Step 2: Convert to fraction form
    266,523.18/367,801.10 = 145,664.43/x
  3. Step 3: Cross multiply
    266,523.18x = 367,801.10 × 145,664.43
  4. Step 4: Simplify right side
    266,523.18x = 53,575,537,584.87
  5. Step 5: Solve for x
    x = 53,575,537,584.87/266,523.18
  6. Step 6: Final answer
    x = 201,016.43

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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.