Home / 164,213,735.28-226,615,555.01-88,860,063.54

Finding the Fourth Proportional to 164,213,735.28, 226,615,555.01 and 88,860,063.54

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Solution

The fourth proportional to 164,213,735.28, 226,615,555.01 and 88,860,063.54 is: 122,627,212.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,213,735.28 : 226,615,555.01 = 88,860,063.54 : x
  2. Step 2: Convert to fraction form
    164,213,735.28/226,615,555.01 = 88,860,063.54/x
  3. Step 3: Cross multiply
    164,213,735.28x = 226,615,555.01 × 88,860,063.54
  4. Step 4: Simplify right side
    164,213,735.28x = 20,137,072,618,412,924
  5. Step 5: Solve for x
    x = 20,137,072,618,412,924/164,213,735.28
  6. Step 6: Final answer
    x = 122,627,212.54

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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.