Home / 183,071.03-274,650.39-76,395.62

Finding the Fourth Proportional to 183,071.03, 274,650.39 and 76,395.62

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Solution

The fourth proportional to 183,071.03, 274,650.39 and 76,395.62 is: 114,611.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,071.03 : 274,650.39 = 76,395.62 : x
  2. Step 2: Convert to fraction form
    183,071.03/274,650.39 = 76,395.62/x
  3. Step 3: Cross multiply
    183,071.03x = 274,650.39 × 76,395.62
  4. Step 4: Simplify right side
    183,071.03x = 20,982,087,513.92
  5. Step 5: Solve for x
    x = 20,982,087,513.92/183,071.03
  6. Step 6: Final answer
    x = 114,611.73

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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.