Home / 112,102.84-168,125.52-33,198.61

Finding the Fourth Proportional to 112,102.84, 168,125.52 and 33,198.61

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Solution

The fourth proportional to 112,102.84, 168,125.52 and 33,198.61 is: 49,789.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,102.84 : 168,125.52 = 33,198.61 : x
  2. Step 2: Convert to fraction form
    112,102.84/168,125.52 = 33,198.61/x
  3. Step 3: Cross multiply
    112,102.84x = 168,125.52 × 33,198.61
  4. Step 4: Simplify right side
    112,102.84x = 5,581,533,588.94
  5. Step 5: Solve for x
    x = 5,581,533,588.94/112,102.84
  6. Step 6: Final answer
    x = 49,789.41

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1.5x scale

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.