Home / 106,134.48-159,167.91-35,043.90

Finding the Fourth Proportional to 106,134.48, 159,167.91 and 35,043.90

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Solution

The fourth proportional to 106,134.48, 159,167.91 and 35,043.90 is: 52,554.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,134.48 : 159,167.91 = 35,043.90 : x
  2. Step 2: Convert to fraction form
    106,134.48/159,167.91 = 35,043.90/x
  3. Step 3: Cross multiply
    106,134.48x = 159,167.91 × 35,043.90
  4. Step 4: Simplify right side
    106,134.48x = 5,577,864,321.25
  5. Step 5: Solve for x
    x = 5,577,864,321.25/106,134.48
  6. Step 6: Final answer
    x = 52,554.69

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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.