Home / 112,076.76-168,115.68-33,192.48

Finding the Fourth Proportional to 112,076.76, 168,115.68 and 33,192.48

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Solution

The fourth proportional to 112,076.76, 168,115.68 and 33,192.48 is: 49,788.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,076.76 : 168,115.68 = 33,192.48 : x
  2. Step 2: Convert to fraction form
    112,076.76/168,115.68 = 33,192.48/x
  3. Step 3: Cross multiply
    112,076.76x = 168,115.68 × 33,192.48
  4. Step 4: Simplify right side
    112,076.76x = 5,580,176,346.09
  5. Step 5: Solve for x
    x = 5,580,176,346.09/112,076.76
  6. Step 6: Final answer
    x = 49,788.88

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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.