Home / 54,219.57-81,353.94-32,076.21

Finding the Fourth Proportional to 54,219.57, 81,353.94 and 32,076.21

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Solution

The fourth proportional to 54,219.57, 81,353.94 and 32,076.21 is: 48,128.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,219.57 : 81,353.94 = 32,076.21 : x
  2. Step 2: Convert to fraction form
    54,219.57/81,353.94 = 32,076.21/x
  3. Step 3: Cross multiply
    54,219.57x = 81,353.94 × 32,076.21
  4. Step 4: Simplify right side
    54,219.57x = 2,609,526,063.77
  5. Step 5: Solve for x
    x = 2,609,526,063.77/54,219.57
  6. Step 6: Final answer
    x = 48,128.86

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1.5x scale

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.