Home / 303,350.80-455,026.20-92,961.40

Finding the Fourth Proportional to 303,350.80, 455,026.20 and 92,961.40

Calculator

Solution

The fourth proportional to 303,350.80, 455,026.20 and 92,961.40 is: 139,442.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,350.80 : 455,026.20 = 92,961.40 : x
  2. Step 2: Convert to fraction form
    303,350.80/455,026.20 = 92,961.40/x
  3. Step 3: Cross multiply
    303,350.80x = 455,026.20 × 92,961.40
  4. Step 4: Simplify right side
    303,350.80x = 42,299,872,588.68
  5. Step 5: Solve for x
    x = 42,299,872,588.68/303,350.80
  6. Step 6: Final answer
    x = 139,442.10

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.