Home / 234,382.44-351,501.18-84,603.69

Finding the Fourth Proportional to 234,382.44, 351,501.18 and 84,603.69

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Solution

The fourth proportional to 234,382.44, 351,501.18 and 84,603.69 is: 126,879.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,382.44 : 351,501.18 = 84,603.69 : x
  2. Step 2: Convert to fraction form
    234,382.44/351,501.18 = 84,603.69/x
  3. Step 3: Cross multiply
    234,382.44x = 351,501.18 × 84,603.69
  4. Step 4: Simplify right side
    234,382.44x = 29,738,296,867.35
  5. Step 5: Solve for x
    x = 29,738,296,867.35/234,382.44
  6. Step 6: Final answer
    x = 126,879.37

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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.