Home / 95,713.49-143,528.60-29,138.03

Finding the Fourth Proportional to 95,713.49, 143,528.60 and 29,138.03

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Solution

The fourth proportional to 95,713.49, 143,528.60 and 29,138.03 is: 43,694.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,713.49 : 143,528.60 = 29,138.03 : x
  2. Step 2: Convert to fraction form
    95,713.49/143,528.60 = 29,138.03/x
  3. Step 3: Cross multiply
    95,713.49x = 143,528.60 × 29,138.03
  4. Step 4: Simplify right side
    95,713.49x = 4,182,140,546.09
  5. Step 5: Solve for x
    x = 4,182,140,546.09/95,713.49
  6. Step 6: Final answer
    x = 43,694.37

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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.