Home / 134,186.88-201,234.24-51,104.64

Finding the Fourth Proportional to 134,186.88, 201,234.24 and 51,104.64

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Solution

The fourth proportional to 134,186.88, 201,234.24 and 51,104.64 is: 76,639.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,186.88 : 201,234.24 = 51,104.64 : x
  2. Step 2: Convert to fraction form
    134,186.88/201,234.24 = 51,104.64/x
  3. Step 3: Cross multiply
    134,186.88x = 201,234.24 × 51,104.64
  4. Step 4: Simplify right side
    134,186.88x = 10,284,003,390.87
  5. Step 5: Solve for x
    x = 10,284,003,390.87/134,186.88
  6. Step 6: Final answer
    x = 76,639.41

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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.