Home / 447,370.14-670,847.85-166,812.06

Finding the Fourth Proportional to 447,370.14, 670,847.85 and 166,812.06

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Solution

The fourth proportional to 447,370.14, 670,847.85 and 166,812.06 is: 250,140.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,370.14 : 670,847.85 = 166,812.06 : x
  2. Step 2: Convert to fraction form
    447,370.14/670,847.85 = 166,812.06/x
  3. Step 3: Cross multiply
    447,370.14x = 670,847.85 × 166,812.06
  4. Step 4: Simplify right side
    447,370.14x = 111,905,511,805.07
  5. Step 5: Solve for x
    x = 111,905,511,805.07/447,370.14
  6. Step 6: Final answer
    x = 250,140.77

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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.