Home / 159,122,091.54-219,400,611.03-108,910,497.90

Finding the Fourth Proportional to 159,122,091.54, 219,400,611.03 and 108,910,497.90

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Solution

The fourth proportional to 159,122,091.54, 219,400,611.03 and 108,910,497.90 is: 150,167,896.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,122,091.54 : 219,400,611.03 = 108,910,497.90 : x
  2. Step 2: Convert to fraction form
    159,122,091.54/219,400,611.03 = 108,910,497.90/x
  3. Step 3: Cross multiply
    159,122,091.54x = 219,400,611.03 × 108,910,497.90
  4. Step 4: Simplify right side
    159,122,091.54x = 23,895,029,786,841,532
  5. Step 5: Solve for x
    x = 23,895,029,786,841,532/159,122,091.54
  6. Step 6: Final answer
    x = 150,167,896.59

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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.