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Finding the Fourth Proportional to 167,286.92, 230,826.16 and 94,689.46

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Solution

The fourth proportional to 167,286.92, 230,826.16 and 94,689.46 is: 130,654.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,286.92 : 230,826.16 = 94,689.46 : x
  2. Step 2: Convert to fraction form
    167,286.92/230,826.16 = 94,689.46/x
  3. Step 3: Cross multiply
    167,286.92x = 230,826.16 × 94,689.46
  4. Step 4: Simplify right side
    167,286.92x = 21,856,804,444.27
  5. Step 5: Solve for x
    x = 21,856,804,444.27/167,286.92
  6. Step 6: Final answer
    x = 130,654.59

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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.