Home / 266,362.25-367,591.07-153,185.09

Finding the Fourth Proportional to 266,362.25, 367,591.07 and 153,185.09

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Solution

The fourth proportional to 266,362.25, 367,591.07 and 153,185.09 is: 211,401.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,362.25 : 367,591.07 = 153,185.09 : x
  2. Step 2: Convert to fraction form
    266,362.25/367,591.07 = 153,185.09/x
  3. Step 3: Cross multiply
    266,362.25x = 367,591.07 × 153,185.09
  4. Step 4: Simplify right side
    266,362.25x = 56,309,469,686.15
  5. Step 5: Solve for x
    x = 56,309,469,686.15/266,362.25
  6. Step 6: Final answer
    x = 211,401.84

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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.