Home / 122,846-169,528.16-69,131.92

Finding the Fourth Proportional to 122,846, 169,528.16 and 69,131.92

Calculator

Solution

The fourth proportional to 122,846, 169,528.16 and 69,131.92 is: 95,402.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,846 : 169,528.16 = 69,131.92 : x
  2. Step 2: Convert to fraction form
    122,846/169,528.16 = 69,131.92/x
  3. Step 3: Cross multiply
    122,846x = 169,528.16 × 69,131.92
  4. Step 4: Simplify right side
    122,846x = 11,719,807,194.87
  5. Step 5: Solve for x
    x = 11,719,807,194.87/122,846
  6. Step 6: Final answer
    x = 95,402.43

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.