Home / 454,069.80-681,194.19-134,227.26

Finding the Fourth Proportional to 454,069.80, 681,194.19 and 134,227.26

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Solution

The fourth proportional to 454,069.80, 681,194.19 and 134,227.26 is: 201,367.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,069.80 : 681,194.19 = 134,227.26 : x
  2. Step 2: Convert to fraction form
    454,069.80/681,194.19 = 134,227.26/x
  3. Step 3: Cross multiply
    454,069.80x = 681,194.19 × 134,227.26
  4. Step 4: Simplify right side
    454,069.80x = 91,434,829,651.62
  5. Step 5: Solve for x
    x = 91,434,829,651.62/454,069.80
  6. Step 6: Final answer
    x = 201,367.34

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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.