Home / 166,441.21-229,672.39-94,816.96

Finding the Fourth Proportional to 166,441.21, 229,672.39 and 94,816.96

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Solution

The fourth proportional to 166,441.21, 229,672.39 and 94,816.96 is: 130,838.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,441.21 : 229,672.39 = 94,816.96 : x
  2. Step 2: Convert to fraction form
    166,441.21/229,672.39 = 94,816.96/x
  3. Step 3: Cross multiply
    166,441.21x = 229,672.39 × 94,816.96
  4. Step 4: Simplify right side
    166,441.21x = 21,776,837,815.73
  5. Step 5: Solve for x
    x = 21,776,837,815.73/166,441.21
  6. Step 6: Final answer
    x = 130,838.02

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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.