Home / 134,450.20-201,383.70-111,122.20

Finding the Fourth Proportional to 134,450.20, 201,383.70 and 111,122.20

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Solution

The fourth proportional to 134,450.20, 201,383.70 and 111,122.20 is: 166,442.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,450.20 : 201,383.70 = 111,122.20 : x
  2. Step 2: Convert to fraction form
    134,450.20/201,383.70 = 111,122.20/x
  3. Step 3: Cross multiply
    134,450.20x = 201,383.70 × 111,122.20
  4. Step 4: Simplify right side
    134,450.20x = 22,378,199,788.14
  5. Step 5: Solve for x
    x = 22,378,199,788.14/134,450.20
  6. Step 6: Final answer
    x = 166,442.29

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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.