Home / 123,737.98-170,758.86-67,149.34

Finding the Fourth Proportional to 123,737.98, 170,758.86 and 67,149.34

Calculator

Solution

The fourth proportional to 123,737.98, 170,758.86 and 67,149.34 is: 92,666.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,737.98 : 170,758.86 = 67,149.34 : x
  2. Step 2: Convert to fraction form
    123,737.98/170,758.86 = 67,149.34/x
  3. Step 3: Cross multiply
    123,737.98x = 170,758.86 × 67,149.34
  4. Step 4: Simplify right side
    123,737.98x = 11,466,344,748.15
  5. Step 5: Solve for x
    x = 11,466,344,748.15/123,737.98
  6. Step 6: Final answer
    x = 92,666.33

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.