Home / 123,257.73-170,095.71-66,669.11

Finding the Fourth Proportional to 123,257.73, 170,095.71 and 66,669.11

Calculator

Solution

The fourth proportional to 123,257.73, 170,095.71 and 66,669.11 is: 92,003.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,257.73 : 170,095.71 = 66,669.11 : x
  2. Step 2: Convert to fraction form
    123,257.73/170,095.71 = 66,669.11/x
  3. Step 3: Cross multiply
    123,257.73x = 170,095.71 × 66,669.11
  4. Step 4: Simplify right side
    123,257.73x = 11,340,129,637.91
  5. Step 5: Solve for x
    x = 11,340,129,637.91/123,257.73
  6. Step 6: Final answer
    x = 92,003.39

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.