Home / 244,960.80-367,441.20-78,765.60

Finding the Fourth Proportional to 244,960.80, 367,441.20 and 78,765.60

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Solution

The fourth proportional to 244,960.80, 367,441.20 and 78,765.60 is: 118,148.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,960.80 : 367,441.20 = 78,765.60 : x
  2. Step 2: Convert to fraction form
    244,960.80/367,441.20 = 78,765.60/x
  3. Step 3: Cross multiply
    244,960.80x = 367,441.20 × 78,765.60
  4. Step 4: Simplify right side
    244,960.80x = 28,941,726,582.72
  5. Step 5: Solve for x
    x = 28,941,726,582.72/244,960.80
  6. Step 6: Final answer
    x = 118,148.40

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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.