Home / 165,834.80-228,671.34-112,026.44

Finding the Fourth Proportional to 165,834.80, 228,671.34 and 112,026.44

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Solution

The fourth proportional to 165,834.80, 228,671.34 and 112,026.44 is: 154,474.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,834.80 : 228,671.34 = 112,026.44 : x
  2. Step 2: Convert to fraction form
    165,834.80/228,671.34 = 112,026.44/x
  3. Step 3: Cross multiply
    165,834.80x = 228,671.34 × 112,026.44
  4. Step 4: Simplify right side
    165,834.80x = 25,617,236,150.23
  5. Step 5: Solve for x
    x = 25,617,236,150.23/165,834.80
  6. Step 6: Final answer
    x = 154,474.43

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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.