Home / 79,113,582.75-109,149,421.70-49,747,150.02

Finding the Fourth Proportional to 79,113,582.75, 109,149,421.70 and 49,747,150.02

Calculator

Solution

The fourth proportional to 79,113,582.75, 109,149,421.70 and 49,747,150.02 is: 68,633,886.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,113,582.75 : 109,149,421.70 = 49,747,150.02 : x
  2. Step 2: Convert to fraction form
    79,113,582.75/109,149,421.70 = 49,747,150.02/x
  3. Step 3: Cross multiply
    79,113,582.75x = 109,149,421.70 × 49,747,150.02
  4. Step 4: Simplify right side
    79,113,582.75x = 5,429,872,656,030,512
  5. Step 5: Solve for x
    x = 5,429,872,656,030,512/79,113,582.75
  6. Step 6: Final answer
    x = 68,633,886.46

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.