Home / 212,942.00-319,479.53-63,183.04

Finding the Fourth Proportional to 212,942.00, 319,479.53 and 63,183.04

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Solution

The fourth proportional to 212,942.00, 319,479.53 and 63,183.04 is: 94,794.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,942.00 : 319,479.53 = 63,183.04 : x
  2. Step 2: Convert to fraction form
    212,942.00/319,479.53 = 63,183.04/x
  3. Step 3: Cross multiply
    212,942.00x = 319,479.53 × 63,183.04
  4. Step 4: Simplify right side
    212,942.00x = 20,185,686,808.56
  5. Step 5: Solve for x
    x = 20,185,686,808.56/212,942.00
  6. Step 6: Final answer
    x = 94,794.29

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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.