Home / 101,631,316.94-152,446,673.78-28,848,159.26

Finding the Fourth Proportional to 101,631,316.94, 152,446,673.78 and 28,848,159.26

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Solution

The fourth proportional to 101,631,316.94, 152,446,673.78 and 28,848,159.26 is: 43,272,153.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,631,316.94 : 152,446,673.78 = 28,848,159.26 : x
  2. Step 2: Convert to fraction form
    101,631,316.94/152,446,673.78 = 28,848,159.26/x
  3. Step 3: Cross multiply
    101,631,316.94x = 152,446,673.78 × 28,848,159.26
  4. Step 4: Simplify right side
    101,631,316.94x = 4,397,805,923,172,593
  5. Step 5: Solve for x
    x = 4,397,805,923,172,593/101,631,316.94
  6. Step 6: Final answer
    x = 43,272,153.27

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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.