Home / 78,788-118,202.52-23,384

Finding the Fourth Proportional to 78,788, 118,202.52 and 23,384

Calculator

Solution

The fourth proportional to 78,788, 118,202.52 and 23,384 is: 35,082.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,788 : 118,202.52 = 23,384 : x
  2. Step 2: Convert to fraction form
    78,788/118,202.52 = 23,384/x
  3. Step 3: Cross multiply
    78,788x = 118,202.52 × 23,384
  4. Step 4: Simplify right side
    78,788x = 2,764,047,727.68
  5. Step 5: Solve for x
    x = 2,764,047,727.68/78,788
  6. Step 6: Final answer
    x = 35,082.09

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.