Home / 134,740.44-202,052.22-71,546.82

Finding the Fourth Proportional to 134,740.44, 202,052.22 and 71,546.82

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Solution

The fourth proportional to 134,740.44, 202,052.22 and 71,546.82 is: 107,289.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,740.44 : 202,052.22 = 71,546.82 : x
  2. Step 2: Convert to fraction form
    134,740.44/202,052.22 = 71,546.82/x
  3. Step 3: Cross multiply
    134,740.44x = 202,052.22 × 71,546.82
  4. Step 4: Simplify right side
    134,740.44x = 14,456,193,814.94
  5. Step 5: Solve for x
    x = 14,456,193,814.94/134,740.44
  6. Step 6: Final answer
    x = 107,289.20

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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.