Home / 108,810.72-150,182.32-83,036.24

Finding the Fourth Proportional to 108,810.72, 150,182.32 and 83,036.24

Calculator

Solution

The fourth proportional to 108,810.72, 150,182.32 and 83,036.24 is: 114,607.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,810.72 : 150,182.32 = 83,036.24 : x
  2. Step 2: Convert to fraction form
    108,810.72/150,182.32 = 83,036.24/x
  3. Step 3: Cross multiply
    108,810.72x = 150,182.32 × 83,036.24
  4. Step 4: Simplify right side
    108,810.72x = 12,470,575,167.28
  5. Step 5: Solve for x
    x = 12,470,575,167.28/108,810.72
  6. Step 6: Final answer
    x = 114,607.96

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.