Home / 220,925.40-331,485.30-102,535.80

Finding the Fourth Proportional to 220,925.40, 331,485.30 and 102,535.80

Calculator

Solution

The fourth proportional to 220,925.40, 331,485.30 and 102,535.80 is: 153,848.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,925.40 : 331,485.30 = 102,535.80 : x
  2. Step 2: Convert to fraction form
    220,925.40/331,485.30 = 102,535.80/x
  3. Step 3: Cross multiply
    220,925.40x = 331,485.30 × 102,535.80
  4. Step 4: Simplify right side
    220,925.40x = 33,989,110,423.74
  5. Step 5: Solve for x
    x = 33,989,110,423.74/220,925.40
  6. Step 6: Final answer
    x = 153,848.81

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.