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Finding the Fourth Proportional to 183,676.44, 253,443.42 and 108,214.68

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Solution

The fourth proportional to 183,676.44, 253,443.42 and 108,214.68 is: 149,318.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,676.44 : 253,443.42 = 108,214.68 : x
  2. Step 2: Convert to fraction form
    183,676.44/253,443.42 = 108,214.68/x
  3. Step 3: Cross multiply
    183,676.44x = 253,443.42 × 108,214.68
  4. Step 4: Simplify right side
    183,676.44x = 27,426,298,593.41
  5. Step 5: Solve for x
    x = 27,426,298,593.41/183,676.44
  6. Step 6: Final answer
    x = 149,318.54

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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.