Home / 165,828.20-228,843.63-94,212.18

Finding the Fourth Proportional to 165,828.20, 228,843.63 and 94,212.18

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Solution

The fourth proportional to 165,828.20, 228,843.63 and 94,212.18 is: 130,013.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,828.20 : 228,843.63 = 94,212.18 : x
  2. Step 2: Convert to fraction form
    165,828.20/228,843.63 = 94,212.18/x
  3. Step 3: Cross multiply
    165,828.20x = 228,843.63 × 94,212.18
  4. Step 4: Simplify right side
    165,828.20x = 21,559,857,261.41
  5. Step 5: Solve for x
    x = 21,559,857,261.41/165,828.20
  6. Step 6: Final answer
    x = 130,013.22

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1.5x scale

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.