Home / 146,256-219,384-35,448

Finding the Fourth Proportional to 146,256, 219,384 and 35,448

Calculator

Solution

The fourth proportional to 146,256, 219,384 and 35,448 is: 53,172

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,256 : 219,384 = 35,448 : x
  2. Step 2: Convert to fraction form
    146,256/219,384 = 35,448/x
  3. Step 3: Cross multiply
    146,256x = 219,384 × 35,448
  4. Step 4: Simplify right side
    146,256x = 7,776,724,032
  5. Step 5: Solve for x
    x = 7,776,724,032/146,256
  6. Step 6: Final answer
    x = 53,172

Related Problems

Find fourth proportional to 73,128, 109,692 and 17,724
Half scale
Find fourth proportional to 292,512, 438,768 and 70,896
Double scale
Find fourth proportional to 146,257, 219,385.50 and 35,449
Similar ratio
Find fourth proportional to 219,384, 329,076 and 53,172
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.