Home / 303,412.20-455,118.30-93,022.80

Finding the Fourth Proportional to 303,412.20, 455,118.30 and 93,022.80

Calculator

Solution

The fourth proportional to 303,412.20, 455,118.30 and 93,022.80 is: 139,534.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,412.20 : 455,118.30 = 93,022.80 : x
  2. Step 2: Convert to fraction form
    303,412.20/455,118.30 = 93,022.80/x
  3. Step 3: Cross multiply
    303,412.20x = 455,118.30 × 93,022.80
  4. Step 4: Simplify right side
    303,412.20x = 42,336,378,597.24
  5. Step 5: Solve for x
    x = 42,336,378,597.24/303,412.20
  6. Step 6: Final answer
    x = 139,534.20

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.