Home / 166,610.10-229,928.04-94,989.36

Finding the Fourth Proportional to 166,610.10, 229,928.04 and 94,989.36

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Solution

The fourth proportional to 166,610.10, 229,928.04 and 94,989.36 is: 131,088.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,610.10 : 229,928.04 = 94,989.36 : x
  2. Step 2: Convert to fraction form
    166,610.10/229,928.04 = 94,989.36/x
  3. Step 3: Cross multiply
    166,610.10x = 229,928.04 × 94,989.36
  4. Step 4: Simplify right side
    166,610.10x = 21,840,717,365.65
  5. Step 5: Solve for x
    x = 21,840,717,365.65/166,610.10
  6. Step 6: Final answer
    x = 131,088.80

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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.