Home / 175,240.40-262,860.60-86,536.40

Finding the Fourth Proportional to 175,240.40, 262,860.60 and 86,536.40

Calculator

Solution

The fourth proportional to 175,240.40, 262,860.60 and 86,536.40 is: 129,804.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,240.40 : 262,860.60 = 86,536.40 : x
  2. Step 2: Convert to fraction form
    175,240.40/262,860.60 = 86,536.40/x
  3. Step 3: Cross multiply
    175,240.40x = 262,860.60 × 86,536.40
  4. Step 4: Simplify right side
    175,240.40x = 22,747,010,025.84
  5. Step 5: Solve for x
    x = 22,747,010,025.84/175,240.40
  6. Step 6: Final answer
    x = 129,804.60

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.