Home / 202,872.48-279,984.95-116,834.28

Finding the Fourth Proportional to 202,872.48, 279,984.95 and 116,834.28

Calculator

Solution

The fourth proportional to 202,872.48, 279,984.95 and 116,834.28 is: 161,243.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,872.48 : 279,984.95 = 116,834.28 : x
  2. Step 2: Convert to fraction form
    202,872.48/279,984.95 = 116,834.28/x
  3. Step 3: Cross multiply
    202,872.48x = 279,984.95 × 116,834.28
  4. Step 4: Simplify right side
    202,872.48x = 32,711,839,459.91
  5. Step 5: Solve for x
    x = 32,711,839,459.91/202,872.48
  6. Step 6: Final answer
    x = 161,243.36

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.