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Finding the Fourth Proportional to 110,696.88, 166,004.29 and 46,650.58

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Solution

The fourth proportional to 110,696.88, 166,004.29 and 46,650.58 is: 69,958.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,696.88 : 166,004.29 = 46,650.58 : x
  2. Step 2: Convert to fraction form
    110,696.88/166,004.29 = 46,650.58/x
  3. Step 3: Cross multiply
    110,696.88x = 166,004.29 × 46,650.58
  4. Step 4: Simplify right side
    110,696.88x = 7,744,196,725.66
  5. Step 5: Solve for x
    x = 7,744,196,725.66/110,696.88
  6. Step 6: Final answer
    x = 69,958.58

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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.