Home / 82,346.40-123,436.32-32,461.68

Finding the Fourth Proportional to 82,346.40, 123,436.32 and 32,461.68

Calculator

Solution

The fourth proportional to 82,346.40, 123,436.32 and 32,461.68 is: 48,659.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,346.40 : 123,436.32 = 32,461.68 : x
  2. Step 2: Convert to fraction form
    82,346.40/123,436.32 = 32,461.68/x
  3. Step 3: Cross multiply
    82,346.40x = 123,436.32 × 32,461.68
  4. Step 4: Simplify right side
    82,346.40x = 4,006,950,320.22
  5. Step 5: Solve for x
    x = 4,006,950,320.22/82,346.40
  6. Step 6: Final answer
    x = 48,659.69

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.