Home / 64,136.19-96,231.96-34,548.12

Finding the Fourth Proportional to 64,136.19, 96,231.96 and 34,548.12

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Solution

The fourth proportional to 64,136.19, 96,231.96 and 34,548.12 is: 51,837.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,136.19 : 96,231.96 = 34,548.12 : x
  2. Step 2: Convert to fraction form
    64,136.19/96,231.96 = 34,548.12/x
  3. Step 3: Cross multiply
    64,136.19x = 96,231.96 × 34,548.12
  4. Step 4: Simplify right side
    64,136.19x = 3,324,633,301.92
  5. Step 5: Solve for x
    x = 3,324,633,301.92/64,136.19
  6. Step 6: Final answer
    x = 51,837.09

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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.