Home / 112,108.85-168,134.62-33,204.62

Finding the Fourth Proportional to 112,108.85, 168,134.62 and 33,204.62

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Solution

The fourth proportional to 112,108.85, 168,134.62 and 33,204.62 is: 49,798.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,108.85 : 168,134.62 = 33,204.62 : x
  2. Step 2: Convert to fraction form
    112,108.85/168,134.62 = 33,204.62/x
  3. Step 3: Cross multiply
    112,108.85x = 168,134.62 × 33,204.62
  4. Step 4: Simplify right side
    112,108.85x = 5,582,846,165.94
  5. Step 5: Solve for x
    x = 5,582,846,165.94/112,108.85
  6. Step 6: Final answer
    x = 49,798.44

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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.