Home / 54,284.82-81,797.03-44,640.15

Finding the Fourth Proportional to 54,284.82, 81,797.03 and 44,640.15

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Solution

The fourth proportional to 54,284.82, 81,797.03 and 44,640.15 is: 67,264.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,284.82 : 81,797.03 = 44,640.15 : x
  2. Step 2: Convert to fraction form
    54,284.82/81,797.03 = 44,640.15/x
  3. Step 3: Cross multiply
    54,284.82x = 81,797.03 × 44,640.15
  4. Step 4: Simplify right side
    54,284.82x = 3,651,431,465.55
  5. Step 5: Solve for x
    x = 3,651,431,465.55/54,284.82
  6. Step 6: Final answer
    x = 67,264.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.