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Finding the Fourth Proportional to 63,649.80, 95,576.70 and 50,610.60

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Solution

The fourth proportional to 63,649.80, 95,576.70 and 50,610.60 is: 75,997.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,649.80 : 95,576.70 = 50,610.60 : x
  2. Step 2: Convert to fraction form
    63,649.80/95,576.70 = 50,610.60/x
  3. Step 3: Cross multiply
    63,649.80x = 95,576.70 × 50,610.60
  4. Step 4: Simplify right side
    63,649.80x = 4,837,194,133.02
  5. Step 5: Solve for x
    x = 4,837,194,133.02/63,649.80
  6. Step 6: Final answer
    x = 75,997.00

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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.