Home / 64,136.44-96,206.34-30,394.54

Finding the Fourth Proportional to 64,136.44, 96,206.34 and 30,394.54

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Solution

The fourth proportional to 64,136.44, 96,206.34 and 30,394.54 is: 45,592.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,136.44 : 96,206.34 = 30,394.54 : x
  2. Step 2: Convert to fraction form
    64,136.44/96,206.34 = 30,394.54/x
  3. Step 3: Cross multiply
    64,136.44x = 96,206.34 × 30,394.54
  4. Step 4: Simplify right side
    64,136.44x = 2,924,147,449.38
  5. Step 5: Solve for x
    x = 2,924,147,449.38/64,136.44
  6. Step 6: Final answer
    x = 45,592.61

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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.