Home / 244,235.20-366,352.80-66,769.60

Finding the Fourth Proportional to 244,235.20, 366,352.80 and 66,769.60

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Solution

The fourth proportional to 244,235.20, 366,352.80 and 66,769.60 is: 100,154.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,235.20 : 366,352.80 = 66,769.60 : x
  2. Step 2: Convert to fraction form
    244,235.20/366,352.80 = 66,769.60/x
  3. Step 3: Cross multiply
    244,235.20x = 366,352.80 × 66,769.60
  4. Step 4: Simplify right side
    244,235.20x = 24,461,229,914.88
  5. Step 5: Solve for x
    x = 24,461,229,914.88/244,235.20
  6. Step 6: Final answer
    x = 100,154.40

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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.