Home / 112,279.80-168,422.40-33,396.60

Finding the Fourth Proportional to 112,279.80, 168,422.40 and 33,396.60

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Solution

The fourth proportional to 112,279.80, 168,422.40 and 33,396.60 is: 50,095.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,279.80 : 168,422.40 = 33,396.60 : x
  2. Step 2: Convert to fraction form
    112,279.80/168,422.40 = 33,396.60/x
  3. Step 3: Cross multiply
    112,279.80x = 168,422.40 × 33,396.60
  4. Step 4: Simplify right side
    112,279.80x = 5,624,735,523.84
  5. Step 5: Solve for x
    x = 5,624,735,523.84/112,279.80
  6. Step 6: Final answer
    x = 50,095.70

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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.