Home / 220,895.30-331,354.48-63,147.62

Finding the Fourth Proportional to 220,895.30, 331,354.48 and 63,147.62

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Solution

The fourth proportional to 220,895.30, 331,354.48 and 63,147.62 is: 94,724.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,895.30 : 331,354.48 = 63,147.62 : x
  2. Step 2: Convert to fraction form
    220,895.30/331,354.48 = 63,147.62/x
  3. Step 3: Cross multiply
    220,895.30x = 331,354.48 × 63,147.62
  4. Step 4: Simplify right side
    220,895.30x = 20,924,246,788.34
  5. Step 5: Solve for x
    x = 20,924,246,788.34/220,895.30
  6. Step 6: Final answer
    x = 94,724.73

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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.