Home / 130,770-196,155-32,274

Finding the Fourth Proportional to 130,770, 196,155 and 32,274

Calculator

Solution

The fourth proportional to 130,770, 196,155 and 32,274 is: 48,411

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,770 : 196,155 = 32,274 : x
  2. Step 2: Convert to fraction form
    130,770/196,155 = 32,274/x
  3. Step 3: Cross multiply
    130,770x = 196,155 × 32,274
  4. Step 4: Simplify right side
    130,770x = 6,330,706,470
  5. Step 5: Solve for x
    x = 6,330,706,470/130,770
  6. Step 6: Final answer
    x = 48,411

Related Problems

Find fourth proportional to 65,385, 98,077.50 and 16,137
Half scale
Find fourth proportional to 261,540, 392,310 and 64,548
Double scale
Find fourth proportional to 130,771, 196,156.50 and 32,275
Similar ratio
Find fourth proportional to 196,155, 294,232.50 and 48,411
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.