Home / 165,440,100.92-228,307,339.33-91,100,484.27

Finding the Fourth Proportional to 165,440,100.92, 228,307,339.33 and 91,100,484.27

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Solution

The fourth proportional to 165,440,100.92, 228,307,339.33 and 91,100,484.27 is: 125,718,668.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,440,100.92 : 228,307,339.33 = 91,100,484.27 : x
  2. Step 2: Convert to fraction form
    165,440,100.92/228,307,339.33 = 91,100,484.27/x
  3. Step 3: Cross multiply
    165,440,100.92x = 228,307,339.33 × 91,100,484.27
  4. Step 4: Simplify right side
    165,440,100.92x = 20,798,909,175,130,464
  5. Step 5: Solve for x
    x = 20,798,909,175,130,464/165,440,100.92
  6. Step 6: Final answer
    x = 125,718,668.33

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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.