Home / 67,956.03-102,100.19-64,179.27

Finding the Fourth Proportional to 67,956.03, 102,100.19 and 64,179.27

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Solution

The fourth proportional to 67,956.03, 102,100.19 and 64,179.27 is: 96,425.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,956.03 : 102,100.19 = 64,179.27 : x
  2. Step 2: Convert to fraction form
    67,956.03/102,100.19 = 64,179.27/x
  3. Step 3: Cross multiply
    67,956.03x = 102,100.19 × 64,179.27
  4. Step 4: Simplify right side
    67,956.03x = 6,552,715,340.16
  5. Step 5: Solve for x
    x = 6,552,715,340.16/67,956.03
  6. Step 6: Final answer
    x = 96,425.81

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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.