Home / 89,905.28-134,842.79-32,967.41

Finding the Fourth Proportional to 89,905.28, 134,842.79 and 32,967.41

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Solution

The fourth proportional to 89,905.28, 134,842.79 and 32,967.41 is: 49,445.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,905.28 : 134,842.79 = 32,967.41 : x
  2. Step 2: Convert to fraction form
    89,905.28/134,842.79 = 32,967.41/x
  3. Step 3: Cross multiply
    89,905.28x = 134,842.79 × 32,967.41
  4. Step 4: Simplify right side
    89,905.28x = 4,445,416,951.68
  5. Step 5: Solve for x
    x = 4,445,416,951.68/89,905.28
  6. Step 6: Final answer
    x = 49,445.56

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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.