Home / 275,273.40-412,910.10-88,303.80

Finding the Fourth Proportional to 275,273.40, 412,910.10 and 88,303.80

Calculator

Solution

The fourth proportional to 275,273.40, 412,910.10 and 88,303.80 is: 132,455.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,273.40 : 412,910.10 = 88,303.80 : x
  2. Step 2: Convert to fraction form
    275,273.40/412,910.10 = 88,303.80/x
  3. Step 3: Cross multiply
    275,273.40x = 412,910.10 × 88,303.80
  4. Step 4: Simplify right side
    275,273.40x = 36,461,530,888.38
  5. Step 5: Solve for x
    x = 36,461,530,888.38/275,273.40
  6. Step 6: Final answer
    x = 132,455.70

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.