Home / 119,333.09-164,704.83-75,697.49

Finding the Fourth Proportional to 119,333.09, 164,704.83 and 75,697.49

Calculator

Solution

The fourth proportional to 119,333.09, 164,704.83 and 75,697.49 is: 104,478.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,333.09 : 164,704.83 = 75,697.49 : x
  2. Step 2: Convert to fraction form
    119,333.09/164,704.83 = 75,697.49/x
  3. Step 3: Cross multiply
    119,333.09x = 164,704.83 × 75,697.49
  4. Step 4: Simplify right side
    119,333.09x = 12,467,742,221.88
  5. Step 5: Solve for x
    x = 12,467,742,221.88/119,333.09
  6. Step 6: Final answer
    x = 104,478.50

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.