Home / 70,431.99-105,383.04-49,413.03

Finding the Fourth Proportional to 70,431.99, 105,383.04 and 49,413.03

Calculator

Solution

The fourth proportional to 70,431.99, 105,383.04 and 49,413.03 is: 73,933.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,431.99 : 105,383.04 = 49,413.03 : x
  2. Step 2: Convert to fraction form
    70,431.99/105,383.04 = 49,413.03/x
  3. Step 3: Cross multiply
    70,431.99x = 105,383.04 × 49,413.03
  4. Step 4: Simplify right side
    70,431.99x = 5,207,295,317.01
  5. Step 5: Solve for x
    x = 5,207,295,317.01/70,431.99
  6. Step 6: Final answer
    x = 73,933.67

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.