Home / 166,944.10-230,357.37-94,320.49

Finding the Fourth Proportional to 166,944.10, 230,357.37 and 94,320.49

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Solution

The fourth proportional to 166,944.10, 230,357.37 and 94,320.49 is: 130,147.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,944.10 : 230,357.37 = 94,320.49 : x
  2. Step 2: Convert to fraction form
    166,944.10/230,357.37 = 94,320.49/x
  3. Step 3: Cross multiply
    166,944.10x = 230,357.37 × 94,320.49
  4. Step 4: Simplify right side
    166,944.10x = 21,727,420,013.51
  5. Step 5: Solve for x
    x = 21,727,420,013.51/166,944.10
  6. Step 6: Final answer
    x = 130,147.88

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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.