Home / 81,814.58-112,899.99-46,002.45

Finding the Fourth Proportional to 81,814.58, 112,899.99 and 46,002.45

Calculator

Solution

The fourth proportional to 81,814.58, 112,899.99 and 46,002.45 is: 63,481.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,814.58 : 112,899.99 = 46,002.45 : x
  2. Step 2: Convert to fraction form
    81,814.58/112,899.99 = 46,002.45/x
  3. Step 3: Cross multiply
    81,814.58x = 112,899.99 × 46,002.45
  4. Step 4: Simplify right side
    81,814.58x = 5,193,676,740.86
  5. Step 5: Solve for x
    x = 5,193,676,740.86/81,814.58
  6. Step 6: Final answer
    x = 63,481.07

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.