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Finding the Fourth Proportional to 134,388.86, 201,404.13 and 50,064.11

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Solution

The fourth proportional to 134,388.86, 201,404.13 and 50,064.11 is: 75,029.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,388.86 : 201,404.13 = 50,064.11 : x
  2. Step 2: Convert to fraction form
    134,388.86/201,404.13 = 50,064.11/x
  3. Step 3: Cross multiply
    134,388.86x = 201,404.13 × 50,064.11
  4. Step 4: Simplify right side
    134,388.86x = 10,083,119,022.28
  5. Step 5: Solve for x
    x = 10,083,119,022.28/134,388.86
  6. Step 6: Final answer
    x = 75,029.43

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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.