Home / 123,772.73-185,492.79-67,528.56

Finding the Fourth Proportional to 123,772.73, 185,492.79 and 67,528.56

Calculator

Solution

The fourth proportional to 123,772.73, 185,492.79 and 67,528.56 is: 101,202.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,772.73 : 185,492.79 = 67,528.56 : x
  2. Step 2: Convert to fraction form
    123,772.73/185,492.79 = 67,528.56/x
  3. Step 3: Cross multiply
    123,772.73x = 185,492.79 × 67,528.56
  4. Step 4: Simplify right side
    123,772.73x = 12,526,060,303.48
  5. Step 5: Solve for x
    x = 12,526,060,303.48/123,772.73
  6. Step 6: Final answer
    x = 101,202.10

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.