Home / 79,349.70-119,024.55-72,351.30

Finding the Fourth Proportional to 79,349.70, 119,024.55 and 72,351.30

Calculator

Solution

The fourth proportional to 79,349.70, 119,024.55 and 72,351.30 is: 108,526.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,349.70 : 119,024.55 = 72,351.30 : x
  2. Step 2: Convert to fraction form
    79,349.70/119,024.55 = 72,351.30/x
  3. Step 3: Cross multiply
    79,349.70x = 119,024.55 × 72,351.30
  4. Step 4: Simplify right side
    79,349.70x = 8,611,580,924.42
  5. Step 5: Solve for x
    x = 8,611,580,924.42/79,349.70
  6. Step 6: Final answer
    x = 108,526.95

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.