Home / 108,230.30-149,261.12-67,947.82

Finding the Fourth Proportional to 108,230.30, 149,261.12 and 67,947.82

Calculator

Solution

The fourth proportional to 108,230.30, 149,261.12 and 67,947.82 is: 93,707.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,230.30 : 149,261.12 = 67,947.82 : x
  2. Step 2: Convert to fraction form
    108,230.30/149,261.12 = 67,947.82/x
  3. Step 3: Cross multiply
    108,230.30x = 149,261.12 × 67,947.82
  4. Step 4: Simplify right side
    108,230.30x = 10,141,967,714.76
  5. Step 5: Solve for x
    x = 10,141,967,714.76/108,230.30
  6. Step 6: Final answer
    x = 93,707.29

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.