Home / 118,930.02-163,964.66-94,481.96

Finding the Fourth Proportional to 118,930.02, 163,964.66 and 94,481.96

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Solution

The fourth proportional to 118,930.02, 163,964.66 and 94,481.96 is: 130,258.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,930.02 : 163,964.66 = 94,481.96 : x
  2. Step 2: Convert to fraction form
    118,930.02/163,964.66 = 94,481.96/x
  3. Step 3: Cross multiply
    118,930.02x = 163,964.66 × 94,481.96
  4. Step 4: Simplify right side
    118,930.02x = 15,491,702,655.94
  5. Step 5: Solve for x
    x = 15,491,702,655.94/118,930.02
  6. Step 6: Final answer
    x = 130,258.97

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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.