Home / 400,192.04-600,137.40-163,408

Finding the Fourth Proportional to 400,192.04, 600,137.40 and 163,408

Calculator

Solution

The fourth proportional to 400,192.04, 600,137.40 and 163,408 is: 245,050.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    400,192.04 : 600,137.40 = 163,408 : x
  2. Step 2: Convert to fraction form
    400,192.04/600,137.40 = 163,408/x
  3. Step 3: Cross multiply
    400,192.04x = 600,137.40 × 163,408
  4. Step 4: Simplify right side
    400,192.04x = 98,067,252,259.20
  5. Step 5: Solve for x
    x = 98,067,252,259.20/400,192.04
  6. Step 6: Final answer
    x = 245,050.48

Related Problems

Find fourth proportional to 200,096.02, 300,068.70 and 81,704
Half scale
Find fourth proportional to 800,384.08, 1,200,274.80 and 326,816
Double scale
Find fourth proportional to 400,193.04, 600,138.90 and 163,409
Similar ratio
Find fourth proportional to 600,288.06, 900,206.10 and 245,112
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.