Home / 88,628.13-132,903.30-33,185.25

Finding the Fourth Proportional to 88,628.13, 132,903.30 and 33,185.25

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Solution

The fourth proportional to 88,628.13, 132,903.30 and 33,185.25 is: 49,763.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,628.13 : 132,903.30 = 33,185.25 : x
  2. Step 2: Convert to fraction form
    88,628.13/132,903.30 = 33,185.25/x
  3. Step 3: Cross multiply
    88,628.13x = 132,903.30 × 33,185.25
  4. Step 4: Simplify right side
    88,628.13x = 4,410,429,236.33
  5. Step 5: Solve for x
    x = 4,410,429,236.33/88,628.13
  6. Step 6: Final answer
    x = 49,763.31

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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.