Home / 95,620,234.70-143,430,352.05-87,967,484.30

Finding the Fourth Proportional to 95,620,234.70, 143,430,352.05 and 87,967,484.30

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Solution

The fourth proportional to 95,620,234.70, 143,430,352.05 and 87,967,484.30 is: 131,951,226.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,620,234.70 : 143,430,352.05 = 87,967,484.30 : x
  2. Step 2: Convert to fraction form
    95,620,234.70/143,430,352.05 = 87,967,484.30/x
  3. Step 3: Cross multiply
    95,620,234.70x = 143,430,352.05 × 87,967,484.30
  4. Step 4: Simplify right side
    95,620,234.70x = 12,617,207,242,101,848
  5. Step 5: Solve for x
    x = 12,617,207,242,101,848/95,620,234.70
  6. Step 6: Final answer
    x = 131,951,226.45

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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.