Home / 123,151.66-169,949.27-66,563.03

Finding the Fourth Proportional to 123,151.66, 169,949.27 and 66,563.03

Calculator

Solution

The fourth proportional to 123,151.66, 169,949.27 and 66,563.03 is: 91,856.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,151.66 : 169,949.27 = 66,563.03 : x
  2. Step 2: Convert to fraction form
    123,151.66/169,949.27 = 66,563.03/x
  3. Step 3: Cross multiply
    123,151.66x = 169,949.27 × 66,563.03
  4. Step 4: Simplify right side
    123,151.66x = 11,312,338,948.77
  5. Step 5: Solve for x
    x = 11,312,338,948.77/123,151.66
  6. Step 6: Final answer
    x = 91,856.98

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.