Home / 82,686.30-123,956.63-32,801.43

Finding the Fourth Proportional to 82,686.30, 123,956.63 and 32,801.43

Calculator

Solution

The fourth proportional to 82,686.30, 123,956.63 and 32,801.43 is: 49,173.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,686.30 : 123,956.63 = 32,801.43 : x
  2. Step 2: Convert to fraction form
    82,686.30/123,956.63 = 32,801.43/x
  3. Step 3: Cross multiply
    82,686.30x = 123,956.63 × 32,801.43
  4. Step 4: Simplify right side
    82,686.30x = 4,065,953,938.19
  5. Step 5: Solve for x
    x = 4,065,953,938.19/82,686.30
  6. Step 6: Final answer
    x = 49,173.25

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.