Home / 92,959.16-128,286.72-54,711.77

Finding the Fourth Proportional to 92,959.16, 128,286.72 and 54,711.77

Calculator

Solution

The fourth proportional to 92,959.16, 128,286.72 and 54,711.77 is: 75,504.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,959.16 : 128,286.72 = 54,711.77 : x
  2. Step 2: Convert to fraction form
    92,959.16/128,286.72 = 54,711.77/x
  3. Step 3: Cross multiply
    92,959.16x = 128,286.72 × 54,711.77
  4. Step 4: Simplify right side
    92,959.16x = 7,018,792,877.26
  5. Step 5: Solve for x
    x = 7,018,792,877.26/92,959.16
  6. Step 6: Final answer
    x = 75,504.05

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.