Home / 239,252.22-330,166.44-131,819.76

Finding the Fourth Proportional to 239,252.22, 330,166.44 and 131,819.76

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Solution

The fourth proportional to 239,252.22, 330,166.44 and 131,819.76 is: 181,910.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,252.22 : 330,166.44 = 131,819.76 : x
  2. Step 2: Convert to fraction form
    239,252.22/330,166.44 = 131,819.76/x
  3. Step 3: Cross multiply
    239,252.22x = 330,166.44 × 131,819.76
  4. Step 4: Simplify right side
    239,252.22x = 43,522,460,880.85
  5. Step 5: Solve for x
    x = 43,522,460,880.85/239,252.22
  6. Step 6: Final answer
    x = 181,910.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.