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Finding the Fourth Proportional to 67,485.44, 101,092.48 and 33,649.60

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Solution

The fourth proportional to 67,485.44, 101,092.48 and 33,649.60 is: 50,406.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,485.44 : 101,092.48 = 33,649.60 : x
  2. Step 2: Convert to fraction form
    67,485.44/101,092.48 = 33,649.60/x
  3. Step 3: Cross multiply
    67,485.44x = 101,092.48 × 33,649.60
  4. Step 4: Simplify right side
    67,485.44x = 3,401,721,515.01
  5. Step 5: Solve for x
    x = 3,401,721,515.01/67,485.44
  6. Step 6: Final answer
    x = 50,406.75

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1.5x scale

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.