Home / 101,631,321.09-152,446,679.96-28,848,163.37

Finding the Fourth Proportional to 101,631,321.09, 152,446,679.96 and 28,848,163.37

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Solution

The fourth proportional to 101,631,321.09, 152,446,679.96 and 28,848,163.37 is: 43,272,159.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,631,321.09 : 152,446,679.96 = 28,848,163.37 : x
  2. Step 2: Convert to fraction form
    101,631,321.09/152,446,679.96 = 28,848,163.37/x
  3. Step 3: Cross multiply
    101,631,321.09x = 152,446,679.96 × 28,848,163.37
  4. Step 4: Simplify right side
    101,631,321.09x = 4,397,806,727,793,711
  5. Step 5: Solve for x
    x = 4,397,806,727,793,711/101,631,321.09
  6. Step 6: Final answer
    x = 43,272,159.42

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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.