Home / 112,290,021.80-168,435,032.70-95,850,780.20

Finding the Fourth Proportional to 112,290,021.80, 168,435,032.70 and 95,850,780.20

Calculator

Solution

The fourth proportional to 112,290,021.80, 168,435,032.70 and 95,850,780.20 is: 143,776,170.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,290,021.80 : 168,435,032.70 = 95,850,780.20 : x
  2. Step 2: Convert to fraction form
    112,290,021.80/168,435,032.70 = 95,850,780.20/x
  3. Step 3: Cross multiply
    112,290,021.80x = 168,435,032.70 × 95,850,780.20
  4. Step 4: Simplify right side
    112,290,021.80x = 16,144,629,297,307,512
  5. Step 5: Solve for x
    x = 16,144,629,297,307,512/112,290,021.80
  6. Step 6: Final answer
    x = 143,776,170.30

Related Problems

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.