Home / 50,025.22-75,058.89-21,930.79

Finding the Fourth Proportional to 50,025.22, 75,058.89 and 21,930.79

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Solution

The fourth proportional to 50,025.22, 75,058.89 and 21,930.79 is: 32,905.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,025.22 : 75,058.89 = 21,930.79 : x
  2. Step 2: Convert to fraction form
    50,025.22/75,058.89 = 21,930.79/x
  3. Step 3: Cross multiply
    50,025.22x = 75,058.89 × 21,930.79
  4. Step 4: Simplify right side
    50,025.22x = 1,646,100,754.22
  5. Step 5: Solve for x
    x = 1,646,100,754.22/50,025.22
  6. Step 6: Final answer
    x = 32,905.42

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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.