Home / 242,529.20-363,707.40-84,762.80

Finding the Fourth Proportional to 242,529.20, 363,707.40 and 84,762.80

Calculator

Solution

The fourth proportional to 242,529.20, 363,707.40 and 84,762.80 is: 127,114.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,529.20 : 363,707.40 = 84,762.80 : x
  2. Step 2: Convert to fraction form
    242,529.20/363,707.40 = 84,762.80/x
  3. Step 3: Cross multiply
    242,529.20x = 363,707.40 × 84,762.80
  4. Step 4: Simplify right side
    242,529.20x = 30,828,857,604.72
  5. Step 5: Solve for x
    x = 30,828,857,604.72/242,529.20
  6. Step 6: Final answer
    x = 127,114.00

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.