Home / 121,654.73-182,487.13-41,747.63

Finding the Fourth Proportional to 121,654.73, 182,487.13 and 41,747.63

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Solution

The fourth proportional to 121,654.73, 182,487.13 and 41,747.63 is: 62,623.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,654.73 : 182,487.13 = 41,747.63 : x
  2. Step 2: Convert to fraction form
    121,654.73/182,487.13 = 41,747.63/x
  3. Step 3: Cross multiply
    121,654.73x = 182,487.13 × 41,747.63
  4. Step 4: Simplify right side
    121,654.73x = 7,618,404,166.20
  5. Step 5: Solve for x
    x = 7,618,404,166.20/121,654.73
  6. Step 6: Final answer
    x = 62,623.16

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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.