Home / 99,286.80-148,930.20-59,823.60

Finding the Fourth Proportional to 99,286.80, 148,930.20 and 59,823.60

Calculator

Solution

The fourth proportional to 99,286.80, 148,930.20 and 59,823.60 is: 89,735.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,286.80 : 148,930.20 = 59,823.60 : x
  2. Step 2: Convert to fraction form
    99,286.80/148,930.20 = 59,823.60/x
  3. Step 3: Cross multiply
    99,286.80x = 148,930.20 × 59,823.60
  4. Step 4: Simplify right side
    99,286.80x = 8,909,540,712.72
  5. Step 5: Solve for x
    x = 8,909,540,712.72/99,286.80
  6. Step 6: Final answer
    x = 89,735.40

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.