Home / 90,795,887.60-136,193,831.40-82,435,132.40

Finding the Fourth Proportional to 90,795,887.60, 136,193,831.40 and 82,435,132.40

Calculator

Solution

The fourth proportional to 90,795,887.60, 136,193,831.40 and 82,435,132.40 is: 123,652,698.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,795,887.60 : 136,193,831.40 = 82,435,132.40 : x
  2. Step 2: Convert to fraction form
    90,795,887.60/136,193,831.40 = 82,435,132.40/x
  3. Step 3: Cross multiply
    90,795,887.60x = 136,193,831.40 × 82,435,132.40
  4. Step 4: Simplify right side
    90,795,887.60x = 11,227,156,523,522,278
  5. Step 5: Solve for x
    x = 11,227,156,523,522,278/90,795,887.60
  6. Step 6: Final answer
    x = 123,652,698.60

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.