Home / 51,146.82-76,720.05-23,033.96

Finding the Fourth Proportional to 51,146.82, 76,720.05 and 23,033.96

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Solution

The fourth proportional to 51,146.82, 76,720.05 and 23,033.96 is: 34,550.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,146.82 : 76,720.05 = 23,033.96 : x
  2. Step 2: Convert to fraction form
    51,146.82/76,720.05 = 23,033.96/x
  3. Step 3: Cross multiply
    51,146.82x = 76,720.05 × 23,033.96
  4. Step 4: Simplify right side
    51,146.82x = 1,767,166,179.30
  5. Step 5: Solve for x
    x = 1,767,166,179.30/51,146.82
  6. Step 6: Final answer
    x = 34,550.85

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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.