Home / 95,672,618.67-143,531,736.57-30,976,443.21

Finding the Fourth Proportional to 95,672,618.67, 143,531,736.57 and 30,976,443.21

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Solution

The fourth proportional to 95,672,618.67, 143,531,736.57 and 30,976,443.21 is: 46,472,049.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,672,618.67 : 143,531,736.57 = 30,976,443.21 : x
  2. Step 2: Convert to fraction form
    95,672,618.67/143,531,736.57 = 30,976,443.21/x
  3. Step 3: Cross multiply
    95,672,618.67x = 143,531,736.57 × 30,976,443.21
  4. Step 4: Simplify right side
    95,672,618.67x = 4,446,102,686,693,285
  5. Step 5: Solve for x
    x = 4,446,102,686,693,285/95,672,618.67
  6. Step 6: Final answer
    x = 46,472,049.67

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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.