Home / 165,576.09-228,488.65-93,951.84

Finding the Fourth Proportional to 165,576.09, 228,488.65 and 93,951.84

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Solution

The fourth proportional to 165,576.09, 228,488.65 and 93,951.84 is: 129,649.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,576.09 : 228,488.65 = 93,951.84 : x
  2. Step 2: Convert to fraction form
    165,576.09/228,488.65 = 93,951.84/x
  3. Step 3: Cross multiply
    165,576.09x = 228,488.65 × 93,951.84
  4. Step 4: Simplify right side
    165,576.09x = 21,466,929,086.62
  5. Step 5: Solve for x
    x = 21,466,929,086.62/165,576.09
  6. Step 6: Final answer
    x = 129,649.93

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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.