Home / 82,037.76-123,018.12-48,762.24

Finding the Fourth Proportional to 82,037.76, 123,018.12 and 48,762.24

Calculator

Solution

The fourth proportional to 82,037.76, 123,018.12 and 48,762.24 is: 73,120.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,037.76 : 123,018.12 = 48,762.24 : x
  2. Step 2: Convert to fraction form
    82,037.76/123,018.12 = 48,762.24/x
  3. Step 3: Cross multiply
    82,037.76x = 123,018.12 × 48,762.24
  4. Step 4: Simplify right side
    82,037.76x = 5,998,639,091.79
  5. Step 5: Solve for x
    x = 5,998,639,091.79/82,037.76
  6. Step 6: Final answer
    x = 73,120.46

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.