Home / 95,747.81-143,687.34-33,418.31

Finding the Fourth Proportional to 95,747.81, 143,687.34 and 33,418.31

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Solution

The fourth proportional to 95,747.81, 143,687.34 and 33,418.31 is: 50,150.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,747.81 : 143,687.34 = 33,418.31 : x
  2. Step 2: Convert to fraction form
    95,747.81/143,687.34 = 33,418.31/x
  3. Step 3: Cross multiply
    95,747.81x = 143,687.34 × 33,418.31
  4. Step 4: Simplify right side
    95,747.81x = 4,801,788,430.41
  5. Step 5: Solve for x
    x = 4,801,788,430.41/95,747.81
  6. Step 6: Final answer
    x = 50,150.37

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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.