Home / 67,777.92-101,628-63,864

Finding the Fourth Proportional to 67,777.92, 101,628 and 63,864

Calculator

Solution

The fourth proportional to 67,777.92, 101,628 and 63,864 is: 95,759.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,777.92 : 101,628 = 63,864 : x
  2. Step 2: Convert to fraction form
    67,777.92/101,628 = 63,864/x
  3. Step 3: Cross multiply
    67,777.92x = 101,628 × 63,864
  4. Step 4: Simplify right side
    67,777.92x = 6,490,370,592
  5. Step 5: Solve for x
    x = 6,490,370,592/67,777.92
  6. Step 6: Final answer
    x = 95,759.37

Related Problems

Find fourth proportional to 33,888.96, 50,814 and 31,932
Half scale
Find fourth proportional to 135,555.84, 203,256 and 127,728
Double scale
Find fourth proportional to 67,778.92, 101,629.50 and 63,865
Similar ratio
Find fourth proportional to 101,666.88, 152,442 and 95,796
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.