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Finding the Fourth Proportional to 200,893.59, 301,231.04 and 60,633.99

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Solution

The fourth proportional to 200,893.59, 301,231.04 and 60,633.99 is: 90,917.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,893.59 : 301,231.04 = 60,633.99 : x
  2. Step 2: Convert to fraction form
    200,893.59/301,231.04 = 60,633.99/x
  3. Step 3: Cross multiply
    200,893.59x = 301,231.04 × 60,633.99
  4. Step 4: Simplify right side
    200,893.59x = 18,264,839,563.88
  5. Step 5: Solve for x
    x = 18,264,839,563.88/200,893.59
  6. Step 6: Final answer
    x = 90,917.98

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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.