Home / 108,654.41-149,949.39-60,923.12

Finding the Fourth Proportional to 108,654.41, 149,949.39 and 60,923.12

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Solution

The fourth proportional to 108,654.41, 149,949.39 and 60,923.12 is: 84,077.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,654.41 : 149,949.39 = 60,923.12 : x
  2. Step 2: Convert to fraction form
    108,654.41/149,949.39 = 60,923.12/x
  3. Step 3: Cross multiply
    108,654.41x = 149,949.39 × 60,923.12
  4. Step 4: Simplify right side
    108,654.41x = 9,135,384,680.90
  5. Step 5: Solve for x
    x = 9,135,384,680.90/108,654.41
  6. Step 6: Final answer
    x = 84,077.44

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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.