Home / 119,297,234.73-178,944,053.90-53,672,027.79

Finding the Fourth Proportional to 119,297,234.73, 178,944,053.90 and 53,672,027.79

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Solution

The fourth proportional to 119,297,234.73, 178,944,053.90 and 53,672,027.79 is: 80,507,232.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,297,234.73 : 178,944,053.90 = 53,672,027.79 : x
  2. Step 2: Convert to fraction form
    119,297,234.73/178,944,053.90 = 53,672,027.79/x
  3. Step 3: Cross multiply
    119,297,234.73x = 178,944,053.90 × 53,672,027.79
  4. Step 4: Simplify right side
    119,297,234.73x = 9,604,290,233,507,698
  5. Step 5: Solve for x
    x = 9,604,290,233,507,698/119,297,234.73
  6. Step 6: Final answer
    x = 80,507,232.67

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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.