Home / 303,465.08-455,184.66-103,803.32

Finding the Fourth Proportional to 303,465.08, 455,184.66 and 103,803.32

Calculator

Solution

The fourth proportional to 303,465.08, 455,184.66 and 103,803.32 is: 155,700.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,465.08 : 455,184.66 = 103,803.32 : x
  2. Step 2: Convert to fraction form
    303,465.08/455,184.66 = 103,803.32/x
  3. Step 3: Cross multiply
    303,465.08x = 455,184.66 × 103,803.32
  4. Step 4: Simplify right side
    303,465.08x = 47,249,678,921.07
  5. Step 5: Solve for x
    x = 47,249,678,921.07/303,465.08
  6. Step 6: Final answer
    x = 155,700.55

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.