Home / 132,351.60-198,527.40-102,860.40

Finding the Fourth Proportional to 132,351.60, 198,527.40 and 102,860.40

Calculator

Solution

The fourth proportional to 132,351.60, 198,527.40 and 102,860.40 is: 154,290.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,351.60 : 198,527.40 = 102,860.40 : x
  2. Step 2: Convert to fraction form
    132,351.60/198,527.40 = 102,860.40/x
  3. Step 3: Cross multiply
    132,351.60x = 198,527.40 × 102,860.40
  4. Step 4: Simplify right side
    132,351.60x = 20,420,607,774.96
  5. Step 5: Solve for x
    x = 20,420,607,774.96/132,351.60
  6. Step 6: Final answer
    x = 154,290.60

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.