Home / 68,065.38-102,009.33-34,757.37

Finding the Fourth Proportional to 68,065.38, 102,009.33 and 34,757.37

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Solution

The fourth proportional to 68,065.38, 102,009.33 and 34,757.37 is: 52,090.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,065.38 : 102,009.33 = 34,757.37 : x
  2. Step 2: Convert to fraction form
    68,065.38/102,009.33 = 34,757.37/x
  3. Step 3: Cross multiply
    68,065.38x = 102,009.33 × 34,757.37
  4. Step 4: Simplify right side
    68,065.38x = 3,545,576,026.26
  5. Step 5: Solve for x
    x = 3,545,576,026.26/68,065.38
  6. Step 6: Final answer
    x = 52,090.74

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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.