Home / 75,845.40-113,768.10-75,845.40

Finding the Fourth Proportional to 75,845.40, 113,768.10 and 75,845.40

Calculator

Solution

The fourth proportional to 75,845.40, 113,768.10 and 75,845.40 is: 113,768.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,845.40 : 113,768.10 = 75,845.40 : x
  2. Step 2: Convert to fraction form
    75,845.40/113,768.10 = 75,845.40/x
  3. Step 3: Cross multiply
    75,845.40x = 113,768.10 × 75,845.40
  4. Step 4: Simplify right side
    75,845.40x = 8,628,787,051.74
  5. Step 5: Solve for x
    x = 8,628,787,051.74/75,845.40
  6. Step 6: Final answer
    x = 113,768.10

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.