Home / 100,599,212.06-150,744,801.96-67,687,877.91

Finding the Fourth Proportional to 100,599,212.06, 150,744,801.96 and 67,687,877.91

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Solution

The fourth proportional to 100,599,212.06, 150,744,801.96 and 67,687,877.91 is: 101,428,187.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,599,212.06 : 150,744,801.96 = 67,687,877.91 : x
  2. Step 2: Convert to fraction form
    100,599,212.06/150,744,801.96 = 67,687,877.91/x
  3. Step 3: Cross multiply
    100,599,212.06x = 150,744,801.96 × 67,687,877.91
  4. Step 4: Simplify right side
    100,599,212.06x = 10,203,595,750,635,608
  5. Step 5: Solve for x
    x = 10,203,595,750,635,608/100,599,212.06
  6. Step 6: Final answer
    x = 101,428,187.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.