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Finding the Fourth Proportional to 112,362.69, 168,568.34 and 33,483.27

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Solution

The fourth proportional to 112,362.69, 168,568.34 and 33,483.27 is: 50,232.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,362.69 : 168,568.34 = 33,483.27 : x
  2. Step 2: Convert to fraction form
    112,362.69/168,568.34 = 33,483.27/x
  3. Step 3: Cross multiply
    112,362.69x = 168,568.34 × 33,483.27
  4. Step 4: Simplify right side
    112,362.69x = 5,644,219,241.67
  5. Step 5: Solve for x
    x = 5,644,219,241.67/112,362.69
  6. Step 6: Final answer
    x = 50,232.15

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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.