Home / 112,033.08-168,077.94-33,147

Finding the Fourth Proportional to 112,033.08, 168,077.94 and 33,147

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Solution

The fourth proportional to 112,033.08, 168,077.94 and 33,147 is: 49,728.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,033.08 : 168,077.94 = 33,147 : x
  2. Step 2: Convert to fraction form
    112,033.08/168,077.94 = 33,147/x
  3. Step 3: Cross multiply
    112,033.08x = 168,077.94 × 33,147
  4. Step 4: Simplify right side
    112,033.08x = 5,571,279,477.18
  5. Step 5: Solve for x
    x = 5,571,279,477.18/112,033.08
  6. Step 6: Final answer
    x = 49,728.88

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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.