Home / 58,270.36-80,419.32-34,078.72

Finding the Fourth Proportional to 58,270.36, 80,419.32 and 34,078.72

Calculator

Solution

The fourth proportional to 58,270.36, 80,419.32 and 34,078.72 is: 47,032.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,270.36 : 80,419.32 = 34,078.72 : x
  2. Step 2: Convert to fraction form
    58,270.36/80,419.32 = 34,078.72/x
  3. Step 3: Cross multiply
    58,270.36x = 80,419.32 × 34,078.72
  4. Step 4: Simplify right side
    58,270.36x = 2,740,587,318.48
  5. Step 5: Solve for x
    x = 2,740,587,318.48/58,270.36
  6. Step 6: Final answer
    x = 47,032.27

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.