Home / 310,076.20-465,114.30-99,735.40

Finding the Fourth Proportional to 310,076.20, 465,114.30 and 99,735.40

Calculator

Solution

The fourth proportional to 310,076.20, 465,114.30 and 99,735.40 is: 149,603.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,076.20 : 465,114.30 = 99,735.40 : x
  2. Step 2: Convert to fraction form
    310,076.20/465,114.30 = 99,735.40/x
  3. Step 3: Cross multiply
    310,076.20x = 465,114.30 × 99,735.40
  4. Step 4: Simplify right side
    310,076.20x = 46,388,360,756.22
  5. Step 5: Solve for x
    x = 46,388,360,756.22/310,076.20
  6. Step 6: Final answer
    x = 149,603.10

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.