Home / 98,574.80-147,862.20-82,828.40

Finding the Fourth Proportional to 98,574.80, 147,862.20 and 82,828.40

Calculator

Solution

The fourth proportional to 98,574.80, 147,862.20 and 82,828.40 is: 124,242.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,574.80 : 147,862.20 = 82,828.40 : x
  2. Step 2: Convert to fraction form
    98,574.80/147,862.20 = 82,828.40/x
  3. Step 3: Cross multiply
    98,574.80x = 147,862.20 × 82,828.40
  4. Step 4: Simplify right side
    98,574.80x = 12,247,189,446.48
  5. Step 5: Solve for x
    x = 12,247,189,446.48/98,574.80
  6. Step 6: Final answer
    x = 124,242.60

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.