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Finding the Fourth Proportional to 64,781.64, 97,224.29 and 33,625.80

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Solution

The fourth proportional to 64,781.64, 97,224.29 and 33,625.80 is: 50,465.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,781.64 : 97,224.29 = 33,625.80 : x
  2. Step 2: Convert to fraction form
    64,781.64/97,224.29 = 33,625.80/x
  3. Step 3: Cross multiply
    64,781.64x = 97,224.29 × 33,625.80
  4. Step 4: Simplify right side
    64,781.64x = 3,269,244,530.68
  5. Step 5: Solve for x
    x = 3,269,244,530.68/64,781.64
  6. Step 6: Final answer
    x = 50,465.60

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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.