Home / 53,431.40-80,147.10-22,262.60

Finding the Fourth Proportional to 53,431.40, 80,147.10 and 22,262.60

Calculator

Solution

The fourth proportional to 53,431.40, 80,147.10 and 22,262.60 is: 33,393.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,431.40 : 80,147.10 = 22,262.60 : x
  2. Step 2: Convert to fraction form
    53,431.40/80,147.10 = 22,262.60/x
  3. Step 3: Cross multiply
    53,431.40x = 80,147.10 × 22,262.60
  4. Step 4: Simplify right side
    53,431.40x = 1,784,282,828.46
  5. Step 5: Solve for x
    x = 1,784,282,828.46/53,431.40
  6. Step 6: Final answer
    x = 33,393.90

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.