Home / 219,747.93-329,185.16-107,099.67

Finding the Fourth Proportional to 219,747.93, 329,185.16 and 107,099.67

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Solution

The fourth proportional to 219,747.93, 329,185.16 and 107,099.67 is: 160,436.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,747.93 : 329,185.16 = 107,099.67 : x
  2. Step 2: Convert to fraction form
    219,747.93/329,185.16 = 107,099.67/x
  3. Step 3: Cross multiply
    219,747.93x = 329,185.16 × 107,099.67
  4. Step 4: Simplify right side
    219,747.93x = 35,255,622,004.90
  5. Step 5: Solve for x
    x = 35,255,622,004.90/219,747.93
  6. Step 6: Final answer
    x = 160,436.65

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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.