Home / 166,461.04-229,717.20-91,009.54

Finding the Fourth Proportional to 166,461.04, 229,717.20 and 91,009.54

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Solution

The fourth proportional to 166,461.04, 229,717.20 and 91,009.54 is: 125,593.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,461.04 : 229,717.20 = 91,009.54 : x
  2. Step 2: Convert to fraction form
    166,461.04/229,717.20 = 91,009.54/x
  3. Step 3: Cross multiply
    166,461.04x = 229,717.20 × 91,009.54
  4. Step 4: Simplify right side
    166,461.04x = 20,906,456,702.09
  5. Step 5: Solve for x
    x = 20,906,456,702.09/166,461.04
  6. Step 6: Final answer
    x = 125,593.69

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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.