Home / 82,636.02-123,787.71-38,201.58

Finding the Fourth Proportional to 82,636.02, 123,787.71 and 38,201.58

Calculator

Solution

The fourth proportional to 82,636.02, 123,787.71 and 38,201.58 is: 57,225.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,636.02 : 123,787.71 = 38,201.58 : x
  2. Step 2: Convert to fraction form
    82,636.02/123,787.71 = 38,201.58/x
  3. Step 3: Cross multiply
    82,636.02x = 123,787.71 × 38,201.58
  4. Step 4: Simplify right side
    82,636.02x = 4,728,886,106.58
  5. Step 5: Solve for x
    x = 4,728,886,106.58/82,636.02
  6. Step 6: Final answer
    x = 57,225.48

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.