Home / 75,383.46-113,087.34-22,788.54

Finding the Fourth Proportional to 75,383.46, 113,087.34 and 22,788.54

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Solution

The fourth proportional to 75,383.46, 113,087.34 and 22,788.54 is: 34,186.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,383.46 : 113,087.34 = 22,788.54 : x
  2. Step 2: Convert to fraction form
    75,383.46/113,087.34 = 22,788.54/x
  3. Step 3: Cross multiply
    75,383.46x = 113,087.34 × 22,788.54
  4. Step 4: Simplify right side
    75,383.46x = 2,577,095,371.08
  5. Step 5: Solve for x
    x = 2,577,095,371.08/75,383.46
  6. Step 6: Final answer
    x = 34,186.48

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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.