Home / 165,529.01-228,414.26-92,915.27

Finding the Fourth Proportional to 165,529.01, 228,414.26 and 92,915.27

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Solution

The fourth proportional to 165,529.01, 228,414.26 and 92,915.27 is: 128,214.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,529.01 : 228,414.26 = 92,915.27 : x
  2. Step 2: Convert to fraction form
    165,529.01/228,414.26 = 92,915.27/x
  3. Step 3: Cross multiply
    165,529.01x = 228,414.26 × 92,915.27
  4. Step 4: Simplify right side
    165,529.01x = 21,223,171,033.10
  5. Step 5: Solve for x
    x = 21,223,171,033.10/165,529.01
  6. Step 6: Final answer
    x = 128,214.21

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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.