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Finding the Fourth Proportional to 110,608.66, 166,079.14 and 63,277.19

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Solution

The fourth proportional to 110,608.66, 166,079.14 and 63,277.19 is: 95,010.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,608.66 : 166,079.14 = 63,277.19 : x
  2. Step 2: Convert to fraction form
    110,608.66/166,079.14 = 63,277.19/x
  3. Step 3: Cross multiply
    110,608.66x = 166,079.14 × 63,277.19
  4. Step 4: Simplify right side
    110,608.66x = 10,509,021,296.82
  5. Step 5: Solve for x
    x = 10,509,021,296.82/110,608.66
  6. Step 6: Final answer
    x = 95,010.84

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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.