Home / 166,461.49-229,717.25-91,014.85

Finding the Fourth Proportional to 166,461.49, 229,717.25 and 91,014.85

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Solution

The fourth proportional to 166,461.49, 229,717.25 and 91,014.85 is: 125,600.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,461.49 : 229,717.25 = 91,014.85 : x
  2. Step 2: Convert to fraction form
    166,461.49/229,717.25 = 91,014.85/x
  3. Step 3: Cross multiply
    166,461.49x = 229,717.25 × 91,014.85
  4. Step 4: Simplify right side
    166,461.49x = 20,907,681,051.16
  5. Step 5: Solve for x
    x = 20,907,681,051.16/166,461.49
  6. Step 6: Final answer
    x = 125,600.71

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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.