Home / 166,380.09-229,645.32-94,802.28

Finding the Fourth Proportional to 166,380.09, 229,645.32 and 94,802.28

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Solution

The fourth proportional to 166,380.09, 229,645.32 and 94,802.28 is: 130,850.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,380.09 : 229,645.32 = 94,802.28 : x
  2. Step 2: Convert to fraction form
    166,380.09/229,645.32 = 94,802.28/x
  3. Step 3: Cross multiply
    166,380.09x = 229,645.32 × 94,802.28
  4. Step 4: Simplify right side
    166,380.09x = 21,770,899,927.33
  5. Step 5: Solve for x
    x = 21,770,899,927.33/166,380.09
  6. Step 6: Final answer
    x = 130,850.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.