Home / 89,680.77-134,474.45-33,474.66

Finding the Fourth Proportional to 89,680.77, 134,474.45 and 33,474.66

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Solution

The fourth proportional to 89,680.77, 134,474.45 and 33,474.66 is: 50,194.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,680.77 : 134,474.45 = 33,474.66 : x
  2. Step 2: Convert to fraction form
    89,680.77/134,474.45 = 33,474.66/x
  3. Step 3: Cross multiply
    89,680.77x = 134,474.45 × 33,474.66
  4. Step 4: Simplify right side
    89,680.77x = 4,501,486,492.44
  5. Step 5: Solve for x
    x = 4,501,486,492.44/89,680.77
  6. Step 6: Final answer
    x = 50,194.56

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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.