Home / 51,086.05-76,625.19-22,631.81

Finding the Fourth Proportional to 51,086.05, 76,625.19 and 22,631.81

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Solution

The fourth proportional to 51,086.05, 76,625.19 and 22,631.81 is: 33,946.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,086.05 : 76,625.19 = 22,631.81 : x
  2. Step 2: Convert to fraction form
    51,086.05/76,625.19 = 22,631.81/x
  3. Step 3: Cross multiply
    51,086.05x = 76,625.19 × 22,631.81
  4. Step 4: Simplify right side
    51,086.05x = 1,734,167,004.69
  5. Step 5: Solve for x
    x = 1,734,167,004.69/51,086.05
  6. Step 6: Final answer
    x = 33,946.00

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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.