Home / 192,572.52-265,742.82-107,687.76

Finding the Fourth Proportional to 192,572.52, 265,742.82 and 107,687.76

Calculator

Solution

The fourth proportional to 192,572.52, 265,742.82 and 107,687.76 is: 148,605.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,572.52 : 265,742.82 = 107,687.76 : x
  2. Step 2: Convert to fraction form
    192,572.52/265,742.82 = 107,687.76/x
  3. Step 3: Cross multiply
    192,572.52x = 265,742.82 × 107,687.76
  4. Step 4: Simplify right side
    192,572.52x = 28,617,249,021.88
  5. Step 5: Solve for x
    x = 28,617,249,021.88/192,572.52
  6. Step 6: Final answer
    x = 148,605.05

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.