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Finding the Fourth Proportional to 100,360.44, 150,551.10 and 33,807.96

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Solution

The fourth proportional to 100,360.44, 150,551.10 and 33,807.96 is: 50,715.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,360.44 : 150,551.10 = 33,807.96 : x
  2. Step 2: Convert to fraction form
    100,360.44/150,551.10 = 33,807.96/x
  3. Step 3: Cross multiply
    100,360.44x = 150,551.10 × 33,807.96
  4. Step 4: Simplify right side
    100,360.44x = 5,089,825,566.76
  5. Step 5: Solve for x
    x = 5,089,825,566.76/100,360.44
  6. Step 6: Final answer
    x = 50,715.46

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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.