Home / 156,720.08-235,078.50-38,392.04

Finding the Fourth Proportional to 156,720.08, 235,078.50 and 38,392.04

Calculator

Solution

The fourth proportional to 156,720.08, 235,078.50 and 38,392.04 is: 57,587.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,720.08 : 235,078.50 = 38,392.04 : x
  2. Step 2: Convert to fraction form
    156,720.08/235,078.50 = 38,392.04/x
  3. Step 3: Cross multiply
    156,720.08x = 235,078.50 × 38,392.04
  4. Step 4: Simplify right side
    156,720.08x = 9,025,143,175.14
  5. Step 5: Solve for x
    x = 9,025,143,175.14/156,720.08
  6. Step 6: Final answer
    x = 57,587.66

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.