Home / 112,108.35-168,133.87-33,204.12

Finding the Fourth Proportional to 112,108.35, 168,133.87 and 33,204.12

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Solution

The fourth proportional to 112,108.35, 168,133.87 and 33,204.12 is: 49,797.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,108.35 : 168,133.87 = 33,204.12 : x
  2. Step 2: Convert to fraction form
    112,108.35/168,133.87 = 33,204.12/x
  3. Step 3: Cross multiply
    112,108.35x = 168,133.87 × 33,204.12
  4. Step 4: Simplify right side
    112,108.35x = 5,582,737,029.52
  5. Step 5: Solve for x
    x = 5,582,737,029.52/112,108.35
  6. Step 6: Final answer
    x = 49,797.69

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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.