Home / 98,037.82-147,112.62-81,596.98

Finding the Fourth Proportional to 98,037.82, 147,112.62 and 81,596.98

Calculator

Solution

The fourth proportional to 98,037.82, 147,112.62 and 81,596.98 is: 122,441.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,037.82 : 147,112.62 = 81,596.98 : x
  2. Step 2: Convert to fraction form
    98,037.82/147,112.62 = 81,596.98/x
  3. Step 3: Cross multiply
    98,037.82x = 147,112.62 × 81,596.98
  4. Step 4: Simplify right side
    98,037.82x = 12,003,945,511.89
  5. Step 5: Solve for x
    x = 12,003,945,511.89/98,037.82
  6. Step 6: Final answer
    x = 122,441.99

Related Problems

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.