Home / 114,119.20-157,459.08-66,376.72

Finding the Fourth Proportional to 114,119.20, 157,459.08 and 66,376.72

Calculator

Solution

The fourth proportional to 114,119.20, 157,459.08 and 66,376.72 is: 91,585.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,119.20 : 157,459.08 = 66,376.72 : x
  2. Step 2: Convert to fraction form
    114,119.20/157,459.08 = 66,376.72/x
  3. Step 3: Cross multiply
    114,119.20x = 157,459.08 × 66,376.72
  4. Step 4: Simplify right side
    114,119.20x = 10,451,617,264.62
  5. Step 5: Solve for x
    x = 10,451,617,264.62/114,119.20
  6. Step 6: Final answer
    x = 91,585.09

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.