Home / 141,398.73-212,105.94-46,625.09

Finding the Fourth Proportional to 141,398.73, 212,105.94 and 46,625.09

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Solution

The fourth proportional to 141,398.73, 212,105.94 and 46,625.09 is: 69,940.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,398.73 : 212,105.94 = 46,625.09 : x
  2. Step 2: Convert to fraction form
    141,398.73/212,105.94 = 46,625.09/x
  3. Step 3: Cross multiply
    141,398.73x = 212,105.94 × 46,625.09
  4. Step 4: Simplify right side
    141,398.73x = 9,889,457,568.93
  5. Step 5: Solve for x
    x = 9,889,457,568.93/141,398.73
  6. Step 6: Final answer
    x = 69,940.21

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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.