Home / 112,255.14-168,410.43-33,369.03

Finding the Fourth Proportional to 112,255.14, 168,410.43 and 33,369.03

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Solution

The fourth proportional to 112,255.14, 168,410.43 and 33,369.03 is: 50,061.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,255.14 : 168,410.43 = 33,369.03 : x
  2. Step 2: Convert to fraction form
    112,255.14/168,410.43 = 33,369.03/x
  3. Step 3: Cross multiply
    112,255.14x = 168,410.43 × 33,369.03
  4. Step 4: Simplify right side
    112,255.14x = 5,619,692,690.98
  5. Step 5: Solve for x
    x = 5,619,692,690.98/112,255.14
  6. Step 6: Final answer
    x = 50,061.79

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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.