Home / 92,546.46-138,819.65-30,216.96

Finding the Fourth Proportional to 92,546.46, 138,819.65 and 30,216.96

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Solution

The fourth proportional to 92,546.46, 138,819.65 and 30,216.96 is: 45,325.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,546.46 : 138,819.65 = 30,216.96 : x
  2. Step 2: Convert to fraction form
    92,546.46/138,819.65 = 30,216.96/x
  3. Step 3: Cross multiply
    92,546.46x = 138,819.65 × 30,216.96
  4. Step 4: Simplify right side
    92,546.46x = 4,194,707,660.18
  5. Step 5: Solve for x
    x = 4,194,707,660.18/92,546.46
  6. Step 6: Final answer
    x = 45,325.43

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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.