Home / 90,065.14-124,296.33-49,778.03

Finding the Fourth Proportional to 90,065.14, 124,296.33 and 49,778.03

Calculator

Solution

The fourth proportional to 90,065.14, 124,296.33 and 49,778.03 is: 68,697.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,065.14 : 124,296.33 = 49,778.03 : x
  2. Step 2: Convert to fraction form
    90,065.14/124,296.33 = 49,778.03/x
  3. Step 3: Cross multiply
    90,065.14x = 124,296.33 × 49,778.03
  4. Step 4: Simplify right side
    90,065.14x = 6,187,226,505.48
  5. Step 5: Solve for x
    x = 6,187,226,505.48/90,065.14
  6. Step 6: Final answer
    x = 68,697.24

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.