Home / 135,288.50-186,685.41-91,592.16

Finding the Fourth Proportional to 135,288.50, 186,685.41 and 91,592.16

Calculator

Solution

The fourth proportional to 135,288.50, 186,685.41 and 91,592.16 is: 126,388.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,288.50 : 186,685.41 = 91,592.16 : x
  2. Step 2: Convert to fraction form
    135,288.50/186,685.41 = 91,592.16/x
  3. Step 3: Cross multiply
    135,288.50x = 186,685.41 × 91,592.16
  4. Step 4: Simplify right side
    135,288.50x = 17,098,919,595.63
  5. Step 5: Solve for x
    x = 17,098,919,595.63/135,288.50
  6. Step 6: Final answer
    x = 126,388.57

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.