Home / 165,813.41-228,828.65-94,205.58

Finding the Fourth Proportional to 165,813.41, 228,828.65 and 94,205.58

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Solution

The fourth proportional to 165,813.41, 228,828.65 and 94,205.58 is: 130,007.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,813.41 : 228,828.65 = 94,205.58 : x
  2. Step 2: Convert to fraction form
    165,813.41/228,828.65 = 94,205.58/x
  3. Step 3: Cross multiply
    165,813.41x = 228,828.65 × 94,205.58
  4. Step 4: Simplify right side
    165,813.41x = 21,556,935,693.87
  5. Step 5: Solve for x
    x = 21,556,935,693.87/165,813.41
  6. Step 6: Final answer
    x = 130,007.19

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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.