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Finding the Fourth Proportional to 444,955.66, 667,426.42 and 107,999.10

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Solution

The fourth proportional to 444,955.66, 667,426.42 and 107,999.10 is: 161,996.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,955.66 : 667,426.42 = 107,999.10 : x
  2. Step 2: Convert to fraction form
    444,955.66/667,426.42 = 107,999.10/x
  3. Step 3: Cross multiply
    444,955.66x = 667,426.42 × 107,999.10
  4. Step 4: Simplify right side
    444,955.66x = 72,081,452,676.22
  5. Step 5: Solve for x
    x = 72,081,452,676.22/444,955.66
  6. Step 6: Final answer
    x = 161,996.93

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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.