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Finding the Fourth Proportional to 110,776.41, 166,188.92 and 35,904.06

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Solution

The fourth proportional to 110,776.41, 166,188.92 and 35,904.06 is: 53,863.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,776.41 : 166,188.92 = 35,904.06 : x
  2. Step 2: Convert to fraction form
    110,776.41/166,188.92 = 35,904.06/x
  3. Step 3: Cross multiply
    110,776.41x = 166,188.92 × 35,904.06
  4. Step 4: Simplify right side
    110,776.41x = 5,966,856,775.49
  5. Step 5: Solve for x
    x = 5,966,856,775.49/110,776.41
  6. Step 6: Final answer
    x = 53,863.97

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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.