Home / 201,600.56-302,453.39-75,241.86

Finding the Fourth Proportional to 201,600.56, 302,453.39 and 75,241.86

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Solution

The fourth proportional to 201,600.56, 302,453.39 and 75,241.86 is: 112,882.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,600.56 : 302,453.39 = 75,241.86 : x
  2. Step 2: Convert to fraction form
    201,600.56/302,453.39 = 75,241.86/x
  3. Step 3: Cross multiply
    201,600.56x = 302,453.39 × 75,241.86
  4. Step 4: Simplify right side
    201,600.56x = 22,757,153,992.01
  5. Step 5: Solve for x
    x = 22,757,153,992.01/201,600.56
  6. Step 6: Final answer
    x = 112,882.39

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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.