Home / 117,743.28-162,479.16-67,445.52

Finding the Fourth Proportional to 117,743.28, 162,479.16 and 67,445.52

Calculator

Solution

The fourth proportional to 117,743.28, 162,479.16 and 67,445.52 is: 93,071.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,743.28 : 162,479.16 = 67,445.52 : x
  2. Step 2: Convert to fraction form
    117,743.28/162,479.16 = 67,445.52/x
  3. Step 3: Cross multiply
    117,743.28x = 162,479.16 × 67,445.52
  4. Step 4: Simplify right side
    117,743.28x = 10,958,491,435.36
  5. Step 5: Solve for x
    x = 10,958,491,435.36/117,743.28
  6. Step 6: Final answer
    x = 93,071.06

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.