Home / 82,068.52-123,078.48-22,889.92

Finding the Fourth Proportional to 82,068.52, 123,078.48 and 22,889.92

Calculator

Solution

The fourth proportional to 82,068.52, 123,078.48 and 22,889.92 is: 34,328.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,068.52 : 123,078.48 = 22,889.92 : x
  2. Step 2: Convert to fraction form
    82,068.52/123,078.48 = 22,889.92/x
  3. Step 3: Cross multiply
    82,068.52x = 123,078.48 × 22,889.92
  4. Step 4: Simplify right side
    82,068.52x = 2,817,256,560.92
  5. Step 5: Solve for x
    x = 2,817,256,560.92/82,068.52
  6. Step 6: Final answer
    x = 34,328.10

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.