Home / 98,195.40-147,293.10-67,091.40

Finding the Fourth Proportional to 98,195.40, 147,293.10 and 67,091.40

Calculator

Solution

The fourth proportional to 98,195.40, 147,293.10 and 67,091.40 is: 100,637.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,195.40 : 147,293.10 = 67,091.40 : x
  2. Step 2: Convert to fraction form
    98,195.40/147,293.10 = 67,091.40/x
  3. Step 3: Cross multiply
    98,195.40x = 147,293.10 × 67,091.40
  4. Step 4: Simplify right side
    98,195.40x = 9,882,100,289.34
  5. Step 5: Solve for x
    x = 9,882,100,289.34/98,195.40
  6. Step 6: Final answer
    x = 100,637.10

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.