Home / 165,870,835.89-228,947,287.08-96,278,636.94

Finding the Fourth Proportional to 165,870,835.89, 228,947,287.08 and 96,278,636.94

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Solution

The fourth proportional to 165,870,835.89, 228,947,287.08 and 96,278,636.94 is: 132,890,948.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,870,835.89 : 228,947,287.08 = 96,278,636.94 : x
  2. Step 2: Convert to fraction form
    165,870,835.89/228,947,287.08 = 96,278,636.94/x
  3. Step 3: Cross multiply
    165,870,835.89x = 228,947,287.08 × 96,278,636.94
  4. Step 4: Simplify right side
    165,870,835.89x = 22,042,732,730,028,540
  5. Step 5: Solve for x
    x = 22,042,732,730,028,540/165,870,835.89
  6. Step 6: Final answer
    x = 132,890,948.63

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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.