Home / 50,078.25-75,130.20-35,316

Finding the Fourth Proportional to 50,078.25, 75,130.20 and 35,316

Calculator

Solution

The fourth proportional to 50,078.25, 75,130.20 and 35,316 is: 52,983.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,078.25 : 75,130.20 = 35,316 : x
  2. Step 2: Convert to fraction form
    50,078.25/75,130.20 = 35,316/x
  3. Step 3: Cross multiply
    50,078.25x = 75,130.20 × 35,316
  4. Step 4: Simplify right side
    50,078.25x = 2,653,298,143.20
  5. Step 5: Solve for x
    x = 2,653,298,143.20/50,078.25
  6. Step 6: Final answer
    x = 52,983.04

Related Problems

Find fourth proportional to 25,039.13, 37,565.10 and 17,658
Half scale
Find fourth proportional to 100,156.50, 150,260.40 and 70,632
Double scale
Find fourth proportional to 50,079.25, 75,131.70 and 35,317
Similar ratio
Find fourth proportional to 75,117.38, 112,695.30 and 52,974
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.