Home / 165,672.08-228,619.68-94,042.64

Finding the Fourth Proportional to 165,672.08, 228,619.68 and 94,042.64

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Solution

The fourth proportional to 165,672.08, 228,619.68 and 94,042.64 is: 129,774.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,672.08 : 228,619.68 = 94,042.64 : x
  2. Step 2: Convert to fraction form
    165,672.08/228,619.68 = 94,042.64/x
  3. Step 3: Cross multiply
    165,672.08x = 228,619.68 × 94,042.64
  4. Step 4: Simplify right side
    165,672.08x = 21,499,998,263.16
  5. Step 5: Solve for x
    x = 21,499,998,263.16/165,672.08
  6. Step 6: Final answer
    x = 129,774.42

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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.