Home / 112,152.12-168,202.22-33,247.32

Finding the Fourth Proportional to 112,152.12, 168,202.22 and 33,247.32

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Solution

The fourth proportional to 112,152.12, 168,202.22 and 33,247.32 is: 49,863.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,152.12 : 168,202.22 = 33,247.32 : x
  2. Step 2: Convert to fraction form
    112,152.12/168,202.22 = 33,247.32/x
  3. Step 3: Cross multiply
    112,152.12x = 168,202.22 × 33,247.32
  4. Step 4: Simplify right side
    112,152.12x = 5,592,273,033.05
  5. Step 5: Solve for x
    x = 5,592,273,033.05/112,152.12
  6. Step 6: Final answer
    x = 49,863.28

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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.