Home / 67,958.03-102,103.19-64,181.27

Finding the Fourth Proportional to 67,958.03, 102,103.19 and 64,181.27

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Solution

The fourth proportional to 67,958.03, 102,103.19 and 64,181.27 is: 96,428.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,958.03 : 102,103.19 = 64,181.27 : x
  2. Step 2: Convert to fraction form
    67,958.03/102,103.19 = 64,181.27/x
  3. Step 3: Cross multiply
    67,958.03x = 102,103.19 × 64,181.27
  4. Step 4: Simplify right side
    67,958.03x = 6,553,112,405.25
  5. Step 5: Solve for x
    x = 6,553,112,405.25/67,958.03
  6. Step 6: Final answer
    x = 96,428.82

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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.