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Finding the Fourth Proportional to 200,962.44, 301,450.14 and 60,722.28

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Solution

The fourth proportional to 200,962.44, 301,450.14 and 60,722.28 is: 91,085.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,962.44 : 301,450.14 = 60,722.28 : x
  2. Step 2: Convert to fraction form
    200,962.44/301,450.14 = 60,722.28/x
  3. Step 3: Cross multiply
    200,962.44x = 301,450.14 × 60,722.28
  4. Step 4: Simplify right side
    200,962.44x = 18,304,739,807.12
  5. Step 5: Solve for x
    x = 18,304,739,807.12/200,962.44
  6. Step 6: Final answer
    x = 91,085.38

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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.