Home / 168,035.80-252,053.70-145,226.20

Finding the Fourth Proportional to 168,035.80, 252,053.70 and 145,226.20

Calculator

Solution

The fourth proportional to 168,035.80, 252,053.70 and 145,226.20 is: 217,839.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,035.80 : 252,053.70 = 145,226.20 : x
  2. Step 2: Convert to fraction form
    168,035.80/252,053.70 = 145,226.20/x
  3. Step 3: Cross multiply
    168,035.80x = 252,053.70 × 145,226.20
  4. Step 4: Simplify right side
    168,035.80x = 36,604,801,046.94
  5. Step 5: Solve for x
    x = 36,604,801,046.94/168,035.80
  6. Step 6: Final answer
    x = 217,839.30

Related Problems

Find fourth proportional to 84,017.90, 126,026.85 and 72,613.10
Half scale
Find fourth proportional to 336,071.60, 504,107.40 and 290,452.40
Double scale
Find fourth proportional to 168,036.80, 252,055.20 and 145,227.20
Similar ratio
Find fourth proportional to 252,053.70, 378,080.55 and 217,839.30
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.