Home / 82,312.48-123,477.84-32,386

Finding the Fourth Proportional to 82,312.48, 123,477.84 and 32,386

Calculator

Solution

The fourth proportional to 82,312.48, 123,477.84 and 32,386 is: 48,582.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,312.48 : 123,477.84 = 32,386 : x
  2. Step 2: Convert to fraction form
    82,312.48/123,477.84 = 32,386/x
  3. Step 3: Cross multiply
    82,312.48x = 123,477.84 × 32,386
  4. Step 4: Simplify right side
    82,312.48x = 3,998,953,326.24
  5. Step 5: Solve for x
    x = 3,998,953,326.24/82,312.48
  6. Step 6: Final answer
    x = 48,582.59

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.