Home / 441,395-662,094.12-108,971

Finding the Fourth Proportional to 441,395, 662,094.12 and 108,971

Calculator

Solution

The fourth proportional to 441,395, 662,094.12 and 108,971 is: 163,456.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,395 : 662,094.12 = 108,971 : x
  2. Step 2: Convert to fraction form
    441,395/662,094.12 = 108,971/x
  3. Step 3: Cross multiply
    441,395x = 662,094.12 × 108,971
  4. Step 4: Simplify right side
    441,395x = 72,149,058,350.52
  5. Step 5: Solve for x
    x = 72,149,058,350.52/441,395
  6. Step 6: Final answer
    x = 163,456.90

Related Problems

Find fourth proportional to 220,697.50, 331,047.06 and 54,485.50
Half scale
Find fourth proportional to 882,790, 1,324,188.24 and 217,942
Double scale
Find fourth proportional to 441,396, 662,095.62 and 108,972
Similar ratio
Find fourth proportional to 662,092.50, 993,141.18 and 163,456.50
1.5x scale

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.