Home / 107,150.44-160,736.46-28,270.12

Finding the Fourth Proportional to 107,150.44, 160,736.46 and 28,270.12

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Solution

The fourth proportional to 107,150.44, 160,736.46 and 28,270.12 is: 42,408.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,150.44 : 160,736.46 = 28,270.12 : x
  2. Step 2: Convert to fraction form
    107,150.44/160,736.46 = 28,270.12/x
  3. Step 3: Cross multiply
    107,150.44x = 160,736.46 × 28,270.12
  4. Step 4: Simplify right side
    107,150.44x = 4,544,039,012.58
  5. Step 5: Solve for x
    x = 4,544,039,012.58/107,150.44
  6. Step 6: Final answer
    x = 42,408.03

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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.