Home / 150,183.32-225,352.63-66,002.55

Finding the Fourth Proportional to 150,183.32, 225,352.63 and 66,002.55

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Solution

The fourth proportional to 150,183.32, 225,352.63 and 66,002.55 is: 99,037.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,183.32 : 225,352.63 = 66,002.55 : x
  2. Step 2: Convert to fraction form
    150,183.32/225,352.63 = 66,002.55/x
  3. Step 3: Cross multiply
    150,183.32x = 225,352.63 × 66,002.55
  4. Step 4: Simplify right side
    150,183.32x = 14,873,847,466.64
  5. Step 5: Solve for x
    x = 14,873,847,466.64/150,183.32
  6. Step 6: Final answer
    x = 99,037.95

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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.