Home / 65,100.24-97,629.96-33,918.48

Finding the Fourth Proportional to 65,100.24, 97,629.96 and 33,918.48

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Solution

The fourth proportional to 65,100.24, 97,629.96 and 33,918.48 is: 50,867.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,100.24 : 97,629.96 = 33,918.48 : x
  2. Step 2: Convert to fraction form
    65,100.24/97,629.96 = 33,918.48/x
  3. Step 3: Cross multiply
    65,100.24x = 97,629.96 × 33,918.48
  4. Step 4: Simplify right side
    65,100.24x = 3,311,459,845.66
  5. Step 5: Solve for x
    x = 3,311,459,845.66/65,100.24
  6. Step 6: Final answer
    x = 50,867.09

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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.