Home / 166,065.38-229,175.27-94,455.70

Finding the Fourth Proportional to 166,065.38, 229,175.27 and 94,455.70

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Solution

The fourth proportional to 166,065.38, 229,175.27 and 94,455.70 is: 130,351.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,065.38 : 229,175.27 = 94,455.70 : x
  2. Step 2: Convert to fraction form
    166,065.38/229,175.27 = 94,455.70/x
  3. Step 3: Cross multiply
    166,065.38x = 229,175.27 × 94,455.70
  4. Step 4: Simplify right side
    166,065.38x = 21,646,910,550.54
  5. Step 5: Solve for x
    x = 21,646,910,550.54/166,065.38
  6. Step 6: Final answer
    x = 130,351.74

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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.