Home / 166,151.30-229,285.82-94,529.78

Finding the Fourth Proportional to 166,151.30, 229,285.82 and 94,529.78

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Solution

The fourth proportional to 166,151.30, 229,285.82 and 94,529.78 is: 130,449.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,151.30 : 229,285.82 = 94,529.78 : x
  2. Step 2: Convert to fraction form
    166,151.30/229,285.82 = 94,529.78/x
  3. Step 3: Cross multiply
    166,151.30x = 229,285.82 × 94,529.78
  4. Step 4: Simplify right side
    166,151.30x = 21,674,338,121.72
  5. Step 5: Solve for x
    x = 21,674,338,121.72/166,151.30
  6. Step 6: Final answer
    x = 130,449.40

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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.