Home / 109,500.75-151,111.40-59,200.11

Finding the Fourth Proportional to 109,500.75, 151,111.40 and 59,200.11

Calculator

Solution

The fourth proportional to 109,500.75, 151,111.40 and 59,200.11 is: 81,696.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,500.75 : 151,111.40 = 59,200.11 : x
  2. Step 2: Convert to fraction form
    109,500.75/151,111.40 = 59,200.11/x
  3. Step 3: Cross multiply
    109,500.75x = 151,111.40 × 59,200.11
  4. Step 4: Simplify right side
    109,500.75x = 8,945,811,206.25
  5. Step 5: Solve for x
    x = 8,945,811,206.25/109,500.75
  6. Step 6: Final answer
    x = 81,696.35

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.