Home / 104,621.58-144,376.08-56,876.12

Finding the Fourth Proportional to 104,621.58, 144,376.08 and 56,876.12

Calculator

Solution

The fourth proportional to 104,621.58, 144,376.08 and 56,876.12 is: 78,488.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,621.58 : 144,376.08 = 56,876.12 : x
  2. Step 2: Convert to fraction form
    104,621.58/144,376.08 = 56,876.12/x
  3. Step 3: Cross multiply
    104,621.58x = 144,376.08 × 56,876.12
  4. Step 4: Simplify right side
    104,621.58x = 8,211,551,251.21
  5. Step 5: Solve for x
    x = 8,211,551,251.21/104,621.58
  6. Step 6: Final answer
    x = 78,488.12

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.