Home / 166,380.08-229,645.31-94,802.31

Finding the Fourth Proportional to 166,380.08, 229,645.31 and 94,802.31

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Solution

The fourth proportional to 166,380.08, 229,645.31 and 94,802.31 is: 130,850.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,380.08 : 229,645.31 = 94,802.31 : x
  2. Step 2: Convert to fraction form
    166,380.08/229,645.31 = 94,802.31/x
  3. Step 3: Cross multiply
    166,380.08x = 229,645.31 × 94,802.31
  4. Step 4: Simplify right side
    166,380.08x = 21,770,905,394.65
  5. Step 5: Solve for x
    x = 21,770,905,394.65/166,380.08
  6. Step 6: Final answer
    x = 130,850.44

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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.