Home / 151,632-227,448-53,136

Finding the Fourth Proportional to 151,632, 227,448 and 53,136

Calculator

Solution

The fourth proportional to 151,632, 227,448 and 53,136 is: 79,704

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,632 : 227,448 = 53,136 : x
  2. Step 2: Convert to fraction form
    151,632/227,448 = 53,136/x
  3. Step 3: Cross multiply
    151,632x = 227,448 × 53,136
  4. Step 4: Simplify right side
    151,632x = 12,085,676,928
  5. Step 5: Solve for x
    x = 12,085,676,928/151,632
  6. Step 6: Final answer
    x = 79,704

Related Problems

Find fourth proportional to 75,816, 113,724 and 26,568
Half scale
Find fourth proportional to 303,264, 454,896 and 106,272
Double scale
Find fourth proportional to 151,633, 227,449.50 and 53,137
Similar ratio
Find fourth proportional to 227,448, 341,172 and 79,704
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.