Home / 131,467.30-197,200.95-96,216.10

Finding the Fourth Proportional to 131,467.30, 197,200.95 and 96,216.10

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Solution

The fourth proportional to 131,467.30, 197,200.95 and 96,216.10 is: 144,324.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,467.30 : 197,200.95 = 96,216.10 : x
  2. Step 2: Convert to fraction form
    131,467.30/197,200.95 = 96,216.10/x
  3. Step 3: Cross multiply
    131,467.30x = 197,200.95 × 96,216.10
  4. Step 4: Simplify right side
    131,467.30x = 18,973,906,325.30
  5. Step 5: Solve for x
    x = 18,973,906,325.30/131,467.30
  6. Step 6: Final answer
    x = 144,324.15

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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.