Home / 231,617.80-347,556.30-98,475.40

Finding the Fourth Proportional to 231,617.80, 347,556.30 and 98,475.40

Calculator

Solution

The fourth proportional to 231,617.80, 347,556.30 and 98,475.40 is: 147,768.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,617.80 : 347,556.30 = 98,475.40 : x
  2. Step 2: Convert to fraction form
    231,617.80/347,556.30 = 98,475.40/x
  3. Step 3: Cross multiply
    231,617.80x = 347,556.30 × 98,475.40
  4. Step 4: Simplify right side
    231,617.80x = 34,225,745,665.02
  5. Step 5: Solve for x
    x = 34,225,745,665.02/231,617.80
  6. Step 6: Final answer
    x = 147,768.20

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.