Home / 82,158.32-113,379-44,432.48

Finding the Fourth Proportional to 82,158.32, 113,379 and 44,432.48

Calculator

Solution

The fourth proportional to 82,158.32, 113,379 and 44,432.48 is: 61,317.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,158.32 : 113,379 = 44,432.48 : x
  2. Step 2: Convert to fraction form
    82,158.32/113,379 = 44,432.48/x
  3. Step 3: Cross multiply
    82,158.32x = 113,379 × 44,432.48
  4. Step 4: Simplify right side
    82,158.32x = 5,037,710,149.92
  5. Step 5: Solve for x
    x = 5,037,710,149.92/82,158.32
  6. Step 6: Final answer
    x = 61,317.10

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.