Home / 134,508.03-201,761.24-41,013.78

Finding the Fourth Proportional to 134,508.03, 201,761.24 and 41,013.78

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Solution

The fourth proportional to 134,508.03, 201,761.24 and 41,013.78 is: 61,520.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,508.03 : 201,761.24 = 41,013.78 : x
  2. Step 2: Convert to fraction form
    134,508.03/201,761.24 = 41,013.78/x
  3. Step 3: Cross multiply
    134,508.03x = 201,761.24 × 41,013.78
  4. Step 4: Simplify right side
    134,508.03x = 8,274,990,904.82
  5. Step 5: Solve for x
    x = 8,274,990,904.82/134,508.03
  6. Step 6: Final answer
    x = 61,520.42

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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.