Home / 109,935.93-151,806.28-69,168.03

Finding the Fourth Proportional to 109,935.93, 151,806.28 and 69,168.03

Calculator

Solution

The fourth proportional to 109,935.93, 151,806.28 and 69,168.03 is: 95,511.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,935.93 : 151,806.28 = 69,168.03 : x
  2. Step 2: Convert to fraction form
    109,935.93/151,806.28 = 69,168.03/x
  3. Step 3: Cross multiply
    109,935.93x = 151,806.28 × 69,168.03
  4. Step 4: Simplify right side
    109,935.93x = 10,500,141,482.84
  5. Step 5: Solve for x
    x = 10,500,141,482.84/109,935.93
  6. Step 6: Final answer
    x = 95,511.46

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.