Home / 217,766.66-326,651.60-60,003.77

Finding the Fourth Proportional to 217,766.66, 326,651.60 and 60,003.77

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Solution

The fourth proportional to 217,766.66, 326,651.60 and 60,003.77 is: 90,006.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,766.66 : 326,651.60 = 60,003.77 : x
  2. Step 2: Convert to fraction form
    217,766.66/326,651.60 = 60,003.77/x
  3. Step 3: Cross multiply
    217,766.66x = 326,651.60 × 60,003.77
  4. Step 4: Simplify right side
    217,766.66x = 19,600,325,993.28
  5. Step 5: Solve for x
    x = 19,600,325,993.28/217,766.66
  6. Step 6: Final answer
    x = 90,006.09

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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.