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Finding the Fourth Proportional to 110,796.15, 166,178.51 and 63,256.92

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Solution

The fourth proportional to 110,796.15, 166,178.51 and 63,256.92 is: 94,876.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,796.15 : 166,178.51 = 63,256.92 : x
  2. Step 2: Convert to fraction form
    110,796.15/166,178.51 = 63,256.92/x
  3. Step 3: Cross multiply
    110,796.15x = 166,178.51 × 63,256.92
  4. Step 4: Simplify right side
    110,796.15x = 10,511,941,590.59
  5. Step 5: Solve for x
    x = 10,511,941,590.59/110,796.15
  6. Step 6: Final answer
    x = 94,876.41

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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.