Home / 112,619.70-168,879.74-33,719.22

Finding the Fourth Proportional to 112,619.70, 168,879.74 and 33,719.22

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Solution

The fourth proportional to 112,619.70, 168,879.74 and 33,719.22 is: 50,563.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,619.70 : 168,879.74 = 33,719.22 : x
  2. Step 2: Convert to fraction form
    112,619.70/168,879.74 = 33,719.22/x
  3. Step 3: Cross multiply
    112,619.70x = 168,879.74 × 33,719.22
  4. Step 4: Simplify right side
    112,619.70x = 5,694,492,938.01
  5. Step 5: Solve for x
    x = 5,694,492,938.01/112,619.70
  6. Step 6: Final answer
    x = 50,563.91

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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.