Home / 330,738.26-496,060.67-106,069.50

Finding the Fourth Proportional to 330,738.26, 496,060.67 and 106,069.50

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Solution

The fourth proportional to 330,738.26, 496,060.67 and 106,069.50 is: 159,089.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,738.26 : 496,060.67 = 106,069.50 : x
  2. Step 2: Convert to fraction form
    330,738.26/496,060.67 = 106,069.50/x
  3. Step 3: Cross multiply
    330,738.26x = 496,060.67 × 106,069.50
  4. Step 4: Simplify right side
    330,738.26x = 52,616,905,021.44
  5. Step 5: Solve for x
    x = 52,616,905,021.44/330,738.26
  6. Step 6: Final answer
    x = 159,089.26

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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.