Home / 139,994.36-209,946-46,475

Finding the Fourth Proportional to 139,994.36, 209,946 and 46,475

Calculator

Solution

The fourth proportional to 139,994.36, 209,946 and 46,475 is: 69,697.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,994.36 : 209,946 = 46,475 : x
  2. Step 2: Convert to fraction form
    139,994.36/209,946 = 46,475/x
  3. Step 3: Cross multiply
    139,994.36x = 209,946 × 46,475
  4. Step 4: Simplify right side
    139,994.36x = 9,757,240,350
  5. Step 5: Solve for x
    x = 9,757,240,350/139,994.36
  6. Step 6: Final answer
    x = 69,697.38

Related Problems

Find fourth proportional to 69,997.18, 104,973 and 23,237.50
Half scale
Find fourth proportional to 279,988.72, 419,892 and 92,950
Double scale
Find fourth proportional to 139,995.36, 209,947.50 and 46,476
Similar ratio
Find fourth proportional to 209,991.54, 314,919 and 69,712.50
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.