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Finding the Fourth Proportional to 110,975.34, 166,504.93 and 66,633.02

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Solution

The fourth proportional to 110,975.34, 166,504.93 and 66,633.02 is: 99,974.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,975.34 : 166,504.93 = 66,633.02 : x
  2. Step 2: Convert to fraction form
    110,975.34/166,504.93 = 66,633.02/x
  3. Step 3: Cross multiply
    110,975.34x = 166,504.93 × 66,633.02
  4. Step 4: Simplify right side
    110,975.34x = 11,094,725,331.68
  5. Step 5: Solve for x
    x = 11,094,725,331.68/110,975.34
  6. Step 6: Final answer
    x = 99,974.69

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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.