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Finding the Fourth Proportional to 110,726, 166,087.44 and 51,528.56

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Solution

The fourth proportional to 110,726, 166,087.44 and 51,528.56 is: 77,292.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,726 : 166,087.44 = 51,528.56 : x
  2. Step 2: Convert to fraction form
    110,726/166,087.44 = 51,528.56/x
  3. Step 3: Cross multiply
    110,726x = 166,087.44 × 51,528.56
  4. Step 4: Simplify right side
    110,726x = 8,558,246,617.29
  5. Step 5: Solve for x
    x = 8,558,246,617.29/110,726
  6. Step 6: Final answer
    x = 77,292.11

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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.