Home / 123,340.40-185,010.60-92,236.40

Finding the Fourth Proportional to 123,340.40, 185,010.60 and 92,236.40

Calculator

Solution

The fourth proportional to 123,340.40, 185,010.60 and 92,236.40 is: 138,354.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,340.40 : 185,010.60 = 92,236.40 : x
  2. Step 2: Convert to fraction form
    123,340.40/185,010.60 = 92,236.40/x
  3. Step 3: Cross multiply
    123,340.40x = 185,010.60 × 92,236.40
  4. Step 4: Simplify right side
    123,340.40x = 17,064,711,705.84
  5. Step 5: Solve for x
    x = 17,064,711,705.84/123,340.40
  6. Step 6: Final answer
    x = 138,354.60

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.