Home / 68,628.34-102,954.12-23,647.96

Finding the Fourth Proportional to 68,628.34, 102,954.12 and 23,647.96

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Solution

The fourth proportional to 68,628.34, 102,954.12 and 23,647.96 is: 35,475.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,628.34 : 102,954.12 = 23,647.96 : x
  2. Step 2: Convert to fraction form
    68,628.34/102,954.12 = 23,647.96/x
  3. Step 3: Cross multiply
    68,628.34x = 102,954.12 × 23,647.96
  4. Step 4: Simplify right side
    68,628.34x = 2,434,654,911.60
  5. Step 5: Solve for x
    x = 2,434,654,911.60/68,628.34
  6. Step 6: Final answer
    x = 35,475.94

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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.