Home / 78,004.91-116,901.33-32,988.84

Finding the Fourth Proportional to 78,004.91, 116,901.33 and 32,988.84

Calculator

Solution

The fourth proportional to 78,004.91, 116,901.33 and 32,988.84 is: 49,438.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,004.91 : 116,901.33 = 32,988.84 : x
  2. Step 2: Convert to fraction form
    78,004.91/116,901.33 = 32,988.84/x
  3. Step 3: Cross multiply
    78,004.91x = 116,901.33 × 32,988.84
  4. Step 4: Simplify right side
    78,004.91x = 3,856,439,271.16
  5. Step 5: Solve for x
    x = 3,856,439,271.16/78,004.91
  6. Step 6: Final answer
    x = 49,438.42

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.