Home / 104,110.20-143,670.36-56,363.16

Finding the Fourth Proportional to 104,110.20, 143,670.36 and 56,363.16

Calculator

Solution

The fourth proportional to 104,110.20, 143,670.36 and 56,363.16 is: 77,780.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,110.20 : 143,670.36 = 56,363.16 : x
  2. Step 2: Convert to fraction form
    104,110.20/143,670.36 = 56,363.16/x
  3. Step 3: Cross multiply
    104,110.20x = 143,670.36 × 56,363.16
  4. Step 4: Simplify right side
    104,110.20x = 8,097,715,487.94
  5. Step 5: Solve for x
    x = 8,097,715,487.94/104,110.20
  6. Step 6: Final answer
    x = 77,780.23

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.