Home / 84,654.04-126,968.82-59,276.56

Finding the Fourth Proportional to 84,654.04, 126,968.82 and 59,276.56

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Solution

The fourth proportional to 84,654.04, 126,968.82 and 59,276.56 is: 88,906.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,654.04 : 126,968.82 = 59,276.56 : x
  2. Step 2: Convert to fraction form
    84,654.04/126,968.82 = 59,276.56/x
  3. Step 3: Cross multiply
    84,654.04x = 126,968.82 × 59,276.56
  4. Step 4: Simplify right side
    84,654.04x = 7,526,274,876.86
  5. Step 5: Solve for x
    x = 7,526,274,876.86/84,654.04
  6. Step 6: Final answer
    x = 88,906.27

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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.