Home / 162,385,234.20-243,647,835.30-94,286,136.60

Finding the Fourth Proportional to 162,385,234.20, 243,647,835.30 and 94,286,136.60

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Solution

The fourth proportional to 162,385,234.20, 243,647,835.30 and 94,286,136.60 is: 141,469,839.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,385,234.20 : 243,647,835.30 = 94,286,136.60 : x
  2. Step 2: Convert to fraction form
    162,385,234.20/243,647,835.30 = 94,286,136.60/x
  3. Step 3: Cross multiply
    162,385,234.20x = 243,647,835.30 × 94,286,136.60
  4. Step 4: Simplify right side
    162,385,234.20x = 22,972,613,081,390,100
  5. Step 5: Solve for x
    x = 22,972,613,081,390,100/162,385,234.20
  6. Step 6: Final answer
    x = 141,469,839.88

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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.