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Finding the Fourth Proportional to 101,193.33, 151,883.34 and 51,308.25

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Solution

The fourth proportional to 101,193.33, 151,883.34 and 51,308.25 is: 77,009.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,193.33 : 151,883.34 = 51,308.25 : x
  2. Step 2: Convert to fraction form
    101,193.33/151,883.34 = 51,308.25/x
  3. Step 3: Cross multiply
    101,193.33x = 151,883.34 × 51,308.25
  4. Step 4: Simplify right side
    101,193.33x = 7,792,868,379.56
  5. Step 5: Solve for x
    x = 7,792,868,379.56/101,193.33
  6. Step 6: Final answer
    x = 77,009.70

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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.