Home / 112,107.12-168,160.68-33,222.48

Finding the Fourth Proportional to 112,107.12, 168,160.68 and 33,222.48

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Solution

The fourth proportional to 112,107.12, 168,160.68 and 33,222.48 is: 49,833.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,107.12 : 168,160.68 = 33,222.48 : x
  2. Step 2: Convert to fraction form
    112,107.12/168,160.68 = 33,222.48/x
  3. Step 3: Cross multiply
    112,107.12x = 168,160.68 × 33,222.48
  4. Step 4: Simplify right side
    112,107.12x = 5,586,714,828.09
  5. Step 5: Solve for x
    x = 5,586,714,828.09/112,107.12
  6. Step 6: Final answer
    x = 49,833.72

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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.