Home / 88,792.82-122,537.74-51,067.08

Finding the Fourth Proportional to 88,792.82, 122,537.74 and 51,067.08

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Solution

The fourth proportional to 88,792.82, 122,537.74 and 51,067.08 is: 70,474.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,792.82 : 122,537.74 = 51,067.08 : x
  2. Step 2: Convert to fraction form
    88,792.82/122,537.74 = 51,067.08/x
  3. Step 3: Cross multiply
    88,792.82x = 122,537.74 × 51,067.08
  4. Step 4: Simplify right side
    88,792.82x = 6,257,644,571.60
  5. Step 5: Solve for x
    x = 6,257,644,571.60/88,792.82
  6. Step 6: Final answer
    x = 70,474.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.