Home / 446,380.32-669,571.56-109,422.48

Finding the Fourth Proportional to 446,380.32, 669,571.56 and 109,422.48

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Solution

The fourth proportional to 446,380.32, 669,571.56 and 109,422.48 is: 164,133.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,380.32 : 669,571.56 = 109,422.48 : x
  2. Step 2: Convert to fraction form
    446,380.32/669,571.56 = 109,422.48/x
  3. Step 3: Cross multiply
    446,380.32x = 669,571.56 × 109,422.48
  4. Step 4: Simplify right side
    446,380.32x = 73,266,180,632.67
  5. Step 5: Solve for x
    x = 73,266,180,632.67/446,380.32
  6. Step 6: Final answer
    x = 164,133.98

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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.