Home / 63,821.02-95,745.36-19,446.60

Finding the Fourth Proportional to 63,821.02, 95,745.36 and 19,446.60

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Solution

The fourth proportional to 63,821.02, 95,745.36 and 19,446.60 is: 29,174.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,821.02 : 95,745.36 = 19,446.60 : x
  2. Step 2: Convert to fraction form
    63,821.02/95,745.36 = 19,446.60/x
  3. Step 3: Cross multiply
    63,821.02x = 95,745.36 × 19,446.60
  4. Step 4: Simplify right side
    63,821.02x = 1,861,921,717.78
  5. Step 5: Solve for x
    x = 1,861,921,717.78/63,821.02
  6. Step 6: Final answer
    x = 29,174.11

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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.