Home / 222,210-333,315-55,998

Finding the Fourth Proportional to 222,210, 333,315 and 55,998

Calculator

Solution

The fourth proportional to 222,210, 333,315 and 55,998 is: 83,997

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,210 : 333,315 = 55,998 : x
  2. Step 2: Convert to fraction form
    222,210/333,315 = 55,998/x
  3. Step 3: Cross multiply
    222,210x = 333,315 × 55,998
  4. Step 4: Simplify right side
    222,210x = 18,664,973,370
  5. Step 5: Solve for x
    x = 18,664,973,370/222,210
  6. Step 6: Final answer
    x = 83,997

Related Problems

Find fourth proportional to 111,105, 166,657.50 and 27,999
Half scale
Find fourth proportional to 444,420, 666,630 and 111,996
Double scale
Find fourth proportional to 222,211, 333,316.50 and 55,999
Similar ratio
Find fourth proportional to 333,315, 499,972.50 and 83,997
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.