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Finding the Fourth Proportional to 101,195.34, 151,886.34 and 51,310.26

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Solution

The fourth proportional to 101,195.34, 151,886.34 and 51,310.26 is: 77,012.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,195.34 : 151,886.34 = 51,310.26 : x
  2. Step 2: Convert to fraction form
    101,195.34/151,886.34 = 51,310.26/x
  3. Step 3: Cross multiply
    101,195.34x = 151,886.34 × 51,310.26
  4. Step 4: Simplify right side
    101,195.34x = 7,793,327,595.85
  5. Step 5: Solve for x
    x = 7,793,327,595.85/101,195.34
  6. Step 6: Final answer
    x = 77,012.71

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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.