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Finding the Fourth Proportional to 133,649.66, 184,436.51 and 73,222.44

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Solution

The fourth proportional to 133,649.66, 184,436.51 and 73,222.44 is: 101,046.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,649.66 : 184,436.51 = 73,222.44 : x
  2. Step 2: Convert to fraction form
    133,649.66/184,436.51 = 73,222.44/x
  3. Step 3: Cross multiply
    133,649.66x = 184,436.51 × 73,222.44
  4. Step 4: Simplify right side
    133,649.66x = 13,504,891,287.28
  5. Step 5: Solve for x
    x = 13,504,891,287.28/133,649.66
  6. Step 6: Final answer
    x = 101,046.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.