Home / 101,744,649.89-152,617,897.44-28,961,401.97

Finding the Fourth Proportional to 101,744,649.89, 152,617,897.44 and 28,961,401.97

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Solution

The fourth proportional to 101,744,649.89, 152,617,897.44 and 28,961,401.97 is: 43,442,365.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,744,649.89 : 152,617,897.44 = 28,961,401.97 : x
  2. Step 2: Convert to fraction form
    101,744,649.89/152,617,897.44 = 28,961,401.97/x
  3. Step 3: Cross multiply
    101,744,649.89x = 152,617,897.44 × 28,961,401.97
  4. Step 4: Simplify right side
    101,744,649.89x = 4,420,028,275,957,618.50
  5. Step 5: Solve for x
    x = 4,420,028,275,957,618.50/101,744,649.89
  6. Step 6: Final answer
    x = 43,442,365.58

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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.