Home / 123.32-184.98-37.82

Finding the Fourth Proportional to 123.32, 184.98 and 37.82

Calculator

Solution

The fourth proportional to 123.32, 184.98 and 37.82 is: 56.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    123.32 : 184.98 = 37.82 : x
  2. Step 2: Convert to fraction form
    123.32/184.98 = 37.82/x
  3. Step 3: Cross multiply
    123.32x = 184.98 × 37.82
  4. Step 4: Simplify right side
    123.32x = 6,994.83
  5. Step 5: Solve for x
    x = 6,994.83/123.32
  6. Step 6: Final answer
    x = 56.72

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.