Home / 130,057.80-195,086.70-100,533.30

Finding the Fourth Proportional to 130,057.80, 195,086.70 and 100,533.30

Calculator

Solution

The fourth proportional to 130,057.80, 195,086.70 and 100,533.30 is: 150,799.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,057.80 : 195,086.70 = 100,533.30 : x
  2. Step 2: Convert to fraction form
    130,057.80/195,086.70 = 100,533.30/x
  3. Step 3: Cross multiply
    130,057.80x = 195,086.70 × 100,533.30
  4. Step 4: Simplify right side
    130,057.80x = 19,612,709,737.11
  5. Step 5: Solve for x
    x = 19,612,709,737.11/130,057.80
  6. Step 6: Final answer
    x = 150,799.95

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.