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Finding the Fourth Proportional to 73,190.01, 109,700.30 and 33,664.17

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Solution

The fourth proportional to 73,190.01, 109,700.30 and 33,664.17 is: 50,457.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,190.01 : 109,700.30 = 33,664.17 : x
  2. Step 2: Convert to fraction form
    73,190.01/109,700.30 = 33,664.17/x
  3. Step 3: Cross multiply
    73,190.01x = 109,700.30 × 33,664.17
  4. Step 4: Simplify right side
    73,190.01x = 3,692,969,548.25
  5. Step 5: Solve for x
    x = 3,692,969,548.25/73,190.01
  6. Step 6: Final answer
    x = 50,457.29

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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.