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Finding the Fourth Proportional to 363,169.89, 544,842.30 and 113,851.89

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Solution

The fourth proportional to 363,169.89, 544,842.30 and 113,851.89 is: 170,805.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,169.89 : 544,842.30 = 113,851.89 : x
  2. Step 2: Convert to fraction form
    363,169.89/544,842.30 = 113,851.89/x
  3. Step 3: Cross multiply
    363,169.89x = 544,842.30 × 113,851.89
  4. Step 4: Simplify right side
    363,169.89x = 62,031,325,606.95
  5. Step 5: Solve for x
    x = 62,031,325,606.95/363,169.89
  6. Step 6: Final answer
    x = 170,805.25

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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.