Home / 179,928-269,892-48,600

Finding the Fourth Proportional to 179,928, 269,892 and 48,600

Calculator

Solution

The fourth proportional to 179,928, 269,892 and 48,600 is: 72,900

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,928 : 269,892 = 48,600 : x
  2. Step 2: Convert to fraction form
    179,928/269,892 = 48,600/x
  3. Step 3: Cross multiply
    179,928x = 269,892 × 48,600
  4. Step 4: Simplify right side
    179,928x = 13,116,751,200
  5. Step 5: Solve for x
    x = 13,116,751,200/179,928
  6. Step 6: Final answer
    x = 72,900

Related Problems

Find fourth proportional to 89,964, 134,946 and 24,300
Half scale
Find fourth proportional to 359,856, 539,784 and 97,200
Double scale
Find fourth proportional to 179,929, 269,893.50 and 48,601
Similar ratio
Find fourth proportional to 269,892, 404,838 and 72,900
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.