Home / 65,768.20-98,571.30-44,708.20

Finding the Fourth Proportional to 65,768.20, 98,571.30 and 44,708.20

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Solution

The fourth proportional to 65,768.20, 98,571.30 and 44,708.20 is: 67,007.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,768.20 : 98,571.30 = 44,708.20 : x
  2. Step 2: Convert to fraction form
    65,768.20/98,571.30 = 44,708.20/x
  3. Step 3: Cross multiply
    65,768.20x = 98,571.30 × 44,708.20
  4. Step 4: Simplify right side
    65,768.20x = 4,406,945,394.66
  5. Step 5: Solve for x
    x = 4,406,945,394.66/65,768.20
  6. Step 6: Final answer
    x = 67,007.24

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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.