Home / 92,831.88-128,110.68-50,393.10

Finding the Fourth Proportional to 92,831.88, 128,110.68 and 50,393.10

Calculator

Solution

The fourth proportional to 92,831.88, 128,110.68 and 50,393.10 is: 69,543.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,831.88 : 128,110.68 = 50,393.10 : x
  2. Step 2: Convert to fraction form
    92,831.88/128,110.68 = 50,393.10/x
  3. Step 3: Cross multiply
    92,831.88x = 128,110.68 × 50,393.10
  4. Step 4: Simplify right side
    92,831.88x = 6,455,894,308.31
  5. Step 5: Solve for x
    x = 6,455,894,308.31/92,831.88
  6. Step 6: Final answer
    x = 69,543.94

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.