Home / 95,904,007.40-143,856,011.10-87,967,821.80

Finding the Fourth Proportional to 95,904,007.40, 143,856,011.10 and 87,967,821.80

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Solution

The fourth proportional to 95,904,007.40, 143,856,011.10 and 87,967,821.80 is: 131,951,732.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,904,007.40 : 143,856,011.10 = 87,967,821.80 : x
  2. Step 2: Convert to fraction form
    95,904,007.40/143,856,011.10 = 87,967,821.80/x
  3. Step 3: Cross multiply
    95,904,007.40x = 143,856,011.10 × 87,967,821.80
  4. Step 4: Simplify right side
    95,904,007.40x = 12,654,699,949,303,622
  5. Step 5: Solve for x
    x = 12,654,699,949,303,622/95,904,007.40
  6. Step 6: Final answer
    x = 131,951,732.70

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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.