Home / 192,620.94-265,811.78-106,577.67

Finding the Fourth Proportional to 192,620.94, 265,811.78 and 106,577.67

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Solution

The fourth proportional to 192,620.94, 265,811.78 and 106,577.67 is: 147,074.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,620.94 : 265,811.78 = 106,577.67 : x
  2. Step 2: Convert to fraction form
    192,620.94/265,811.78 = 106,577.67/x
  3. Step 3: Cross multiply
    192,620.94x = 265,811.78 × 106,577.67
  4. Step 4: Simplify right side
    192,620.94x = 28,329,600,834.69
  5. Step 5: Solve for x
    x = 28,329,600,834.69/192,620.94
  6. Step 6: Final answer
    x = 147,074.36

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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.