Home / 95,904,004.90-143,856,007.35-87,967,819.30

Finding the Fourth Proportional to 95,904,004.90, 143,856,007.35 and 87,967,819.30

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Solution

The fourth proportional to 95,904,004.90, 143,856,007.35 and 87,967,819.30 is: 131,951,728.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,904,004.90 : 143,856,007.35 = 87,967,819.30 : x
  2. Step 2: Convert to fraction form
    95,904,004.90/143,856,007.35 = 87,967,819.30/x
  3. Step 3: Cross multiply
    95,904,004.90x = 143,856,007.35 × 87,967,819.30
  4. Step 4: Simplify right side
    95,904,004.90x = 12,654,699,259,784,270
  5. Step 5: Solve for x
    x = 12,654,699,259,784,270/95,904,004.90
  6. Step 6: Final answer
    x = 131,951,728.95

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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.