Home / 164,961.69-247,359.50-80,595.44

Finding the Fourth Proportional to 164,961.69, 247,359.50 and 80,595.44

Calculator

Solution

The fourth proportional to 164,961.69, 247,359.50 and 80,595.44 is: 120,852.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,961.69 : 247,359.50 = 80,595.44 : x
  2. Step 2: Convert to fraction form
    164,961.69/247,359.50 = 80,595.44/x
  3. Step 3: Cross multiply
    164,961.69x = 247,359.50 × 80,595.44
  4. Step 4: Simplify right side
    164,961.69x = 19,936,046,100.91
  5. Step 5: Solve for x
    x = 19,936,046,100.91/164,961.69
  6. Step 6: Final answer
    x = 120,852.58

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.