Home / 104,518.32-144,232.89-56,770.62

Finding the Fourth Proportional to 104,518.32, 144,232.89 and 56,770.62

Calculator

Solution

The fourth proportional to 104,518.32, 144,232.89 and 56,770.62 is: 78,342.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,518.32 : 144,232.89 = 56,770.62 : x
  2. Step 2: Convert to fraction form
    104,518.32/144,232.89 = 56,770.62/x
  3. Step 3: Cross multiply
    104,518.32x = 144,232.89 × 56,770.62
  4. Step 4: Simplify right side
    104,518.32x = 8,188,190,589.69
  5. Step 5: Solve for x
    x = 8,188,190,589.69/104,518.32
  6. Step 6: Final answer
    x = 78,342.16

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.