Home / 90,465.26-124,843.07-50,180.26

Finding the Fourth Proportional to 90,465.26, 124,843.07 and 50,180.26

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Solution

The fourth proportional to 90,465.26, 124,843.07 and 50,180.26 is: 69,249.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,465.26 : 124,843.07 = 50,180.26 : x
  2. Step 2: Convert to fraction form
    90,465.26/124,843.07 = 50,180.26/x
  3. Step 3: Cross multiply
    90,465.26x = 124,843.07 × 50,180.26
  4. Step 4: Simplify right side
    90,465.26x = 6,264,657,759.22
  5. Step 5: Solve for x
    x = 6,264,657,759.22/90,465.26
  6. Step 6: Final answer
    x = 69,249.32

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1.5x scale

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.