Home / 244,639.20-366,958.80-67,173.60

Finding the Fourth Proportional to 244,639.20, 366,958.80 and 67,173.60

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Solution

The fourth proportional to 244,639.20, 366,958.80 and 67,173.60 is: 100,760.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,639.20 : 366,958.80 = 67,173.60 : x
  2. Step 2: Convert to fraction form
    244,639.20/366,958.80 = 67,173.60/x
  3. Step 3: Cross multiply
    244,639.20x = 366,958.80 × 67,173.60
  4. Step 4: Simplify right side
    244,639.20x = 24,649,943,647.68
  5. Step 5: Solve for x
    x = 24,649,943,647.68/244,639.20
  6. Step 6: Final answer
    x = 100,760.40

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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.