Home / 114,043.40-171,065.10-67,387.40

Finding the Fourth Proportional to 114,043.40, 171,065.10 and 67,387.40

Calculator

Solution

The fourth proportional to 114,043.40, 171,065.10 and 67,387.40 is: 101,081.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,043.40 : 171,065.10 = 67,387.40 : x
  2. Step 2: Convert to fraction form
    114,043.40/171,065.10 = 67,387.40/x
  3. Step 3: Cross multiply
    114,043.40x = 171,065.10 × 67,387.40
  4. Step 4: Simplify right side
    114,043.40x = 11,527,632,319.74
  5. Step 5: Solve for x
    x = 11,527,632,319.74/114,043.40
  6. Step 6: Final answer
    x = 101,081.10

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.