Home / 104,708,234.54-156,858,024.08-81,570,832.17

Finding the Fourth Proportional to 104,708,234.54, 156,858,024.08 and 81,570,832.17

Calculator

Solution

The fourth proportional to 104,708,234.54, 156,858,024.08 and 81,570,832.17 is: 122,197,070.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,708,234.54 : 156,858,024.08 = 81,570,832.17 : x
  2. Step 2: Convert to fraction form
    104,708,234.54/156,858,024.08 = 81,570,832.17/x
  3. Step 3: Cross multiply
    104,708,234.54x = 156,858,024.08 × 81,570,832.17
  4. Step 4: Simplify right side
    104,708,234.54x = 12,795,039,556,339,644
  5. Step 5: Solve for x
    x = 12,795,039,556,339,644/104,708,234.54
  6. Step 6: Final answer
    x = 122,197,070.87

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.