Home / 79,142.52-109,216.68-43,332.53

Finding the Fourth Proportional to 79,142.52, 109,216.68 and 43,332.53

Calculator

Solution

The fourth proportional to 79,142.52, 109,216.68 and 43,332.53 is: 59,798.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,142.52 : 109,216.68 = 43,332.53 : x
  2. Step 2: Convert to fraction form
    79,142.52/109,216.68 = 43,332.53/x
  3. Step 3: Cross multiply
    79,142.52x = 109,216.68 × 43,332.53
  4. Step 4: Simplify right side
    79,142.52x = 4,732,634,354.02
  5. Step 5: Solve for x
    x = 4,732,634,354.02/79,142.52
  6. Step 6: Final answer
    x = 59,798.88

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.