Home / 204,984.72-307,477.10-110,084.36

Finding the Fourth Proportional to 204,984.72, 307,477.10 and 110,084.36

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Solution

The fourth proportional to 204,984.72, 307,477.10 and 110,084.36 is: 165,126.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,984.72 : 307,477.10 = 110,084.36 : x
  2. Step 2: Convert to fraction form
    204,984.72/307,477.10 = 110,084.36/x
  3. Step 3: Cross multiply
    204,984.72x = 307,477.10 × 110,084.36
  4. Step 4: Simplify right side
    204,984.72x = 33,848,418,505.98
  5. Step 5: Solve for x
    x = 33,848,418,505.98/204,984.72
  6. Step 6: Final answer
    x = 165,126.54

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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.