Home / 134,774.13-201,997.20-95,342.61

Finding the Fourth Proportional to 134,774.13, 201,997.20 and 95,342.61

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Solution

The fourth proportional to 134,774.13, 201,997.20 and 95,342.61 is: 142,897.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,774.13 : 201,997.20 = 95,342.61 : x
  2. Step 2: Convert to fraction form
    134,774.13/201,997.20 = 95,342.61/x
  3. Step 3: Cross multiply
    134,774.13x = 201,997.20 × 95,342.61
  4. Step 4: Simplify right side
    134,774.13x = 19,258,940,260.69
  5. Step 5: Solve for x
    x = 19,258,940,260.69/134,774.13
  6. Step 6: Final answer
    x = 142,897.90

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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.