Home / 51,238.73-76,867.32-23,171.96

Finding the Fourth Proportional to 51,238.73, 76,867.32 and 23,171.96

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Solution

The fourth proportional to 51,238.73, 76,867.32 and 23,171.96 is: 34,762.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,238.73 : 76,867.32 = 23,171.96 : x
  2. Step 2: Convert to fraction form
    51,238.73/76,867.32 = 23,171.96/x
  3. Step 3: Cross multiply
    51,238.73x = 76,867.32 × 23,171.96
  4. Step 4: Simplify right side
    51,238.73x = 1,781,166,464.35
  5. Step 5: Solve for x
    x = 1,781,166,464.35/51,238.73
  6. Step 6: Final answer
    x = 34,762.11

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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.