Home / 160,893.64-222,033.22-89,274.18

Finding the Fourth Proportional to 160,893.64, 222,033.22 and 89,274.18

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Solution

The fourth proportional to 160,893.64, 222,033.22 and 89,274.18 is: 123,198.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,893.64 : 222,033.22 = 89,274.18 : x
  2. Step 2: Convert to fraction form
    160,893.64/222,033.22 = 89,274.18/x
  3. Step 3: Cross multiply
    160,893.64x = 222,033.22 × 89,274.18
  4. Step 4: Simplify right side
    160,893.64x = 19,821,834,257.70
  5. Step 5: Solve for x
    x = 19,821,834,257.70/160,893.64
  6. Step 6: Final answer
    x = 123,198.37

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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.