Home / 111,100.21-166,650.04-37,228.21

Finding the Fourth Proportional to 111,100.21, 166,650.04 and 37,228.21

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Solution

The fourth proportional to 111,100.21, 166,650.04 and 37,228.21 is: 55,842.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,100.21 : 166,650.04 = 37,228.21 : x
  2. Step 2: Convert to fraction form
    111,100.21/166,650.04 = 37,228.21/x
  3. Step 3: Cross multiply
    111,100.21x = 166,650.04 × 37,228.21
  4. Step 4: Simplify right side
    111,100.21x = 6,204,082,315.54
  5. Step 5: Solve for x
    x = 6,204,082,315.54/111,100.21
  6. Step 6: Final answer
    x = 55,842.22

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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.