Home / 92,736.20-139,104.38-33,558

Finding the Fourth Proportional to 92,736.20, 139,104.38 and 33,558

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Solution

The fourth proportional to 92,736.20, 139,104.38 and 33,558 is: 50,337.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,736.20 : 139,104.38 = 33,558 : x
  2. Step 2: Convert to fraction form
    92,736.20/139,104.38 = 33,558/x
  3. Step 3: Cross multiply
    92,736.20x = 139,104.38 × 33,558
  4. Step 4: Simplify right side
    92,736.20x = 4,668,064,784.04
  5. Step 5: Solve for x
    x = 4,668,064,784.04/92,736.20
  6. Step 6: Final answer
    x = 50,337.03

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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.