Home / 109,489.82-164,234.73-26,383.82

Finding the Fourth Proportional to 109,489.82, 164,234.73 and 26,383.82

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Solution

The fourth proportional to 109,489.82, 164,234.73 and 26,383.82 is: 39,575.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,489.82 : 164,234.73 = 26,383.82 : x
  2. Step 2: Convert to fraction form
    109,489.82/164,234.73 = 26,383.82/x
  3. Step 3: Cross multiply
    109,489.82x = 164,234.73 × 26,383.82
  4. Step 4: Simplify right side
    109,489.82x = 4,333,139,554.07
  5. Step 5: Solve for x
    x = 4,333,139,554.07/109,489.82
  6. Step 6: Final answer
    x = 39,575.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.