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Finding the Fourth Proportional to 166,676.98, 230,017.44 and 91,225.48

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Solution

The fourth proportional to 166,676.98, 230,017.44 and 91,225.48 is: 125,892.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,676.98 : 230,017.44 = 91,225.48 : x
  2. Step 2: Convert to fraction form
    166,676.98/230,017.44 = 91,225.48/x
  3. Step 3: Cross multiply
    166,676.98x = 230,017.44 × 91,225.48
  4. Step 4: Simplify right side
    166,676.98x = 20,983,451,372.37
  5. Step 5: Solve for x
    x = 20,983,451,372.37/166,676.98
  6. Step 6: Final answer
    x = 125,892.92

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1.5x scale

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.