Home / 92,566.52-138,821.05-33,394.48

Finding the Fourth Proportional to 92,566.52, 138,821.05 and 33,394.48

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Solution

The fourth proportional to 92,566.52, 138,821.05 and 33,394.48 is: 50,081.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,566.52 : 138,821.05 = 33,394.48 : x
  2. Step 2: Convert to fraction form
    92,566.52/138,821.05 = 33,394.48/x
  3. Step 3: Cross multiply
    92,566.52x = 138,821.05 × 33,394.48
  4. Step 4: Simplify right side
    92,566.52x = 4,635,856,777.80
  5. Step 5: Solve for x
    x = 4,635,856,777.80/92,566.52
  6. Step 6: Final answer
    x = 50,081.36

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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.