Home / 51,414.54-77,090.65-33,623.71

Finding the Fourth Proportional to 51,414.54, 77,090.65 and 33,623.71

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Solution

The fourth proportional to 51,414.54, 77,090.65 and 33,623.71 is: 50,415.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,414.54 : 77,090.65 = 33,623.71 : x
  2. Step 2: Convert to fraction form
    51,414.54/77,090.65 = 33,623.71/x
  3. Step 3: Cross multiply
    51,414.54x = 77,090.65 × 33,623.71
  4. Step 4: Simplify right side
    51,414.54x = 2,592,073,659.31
  5. Step 5: Solve for x
    x = 2,592,073,659.31/51,414.54
  6. Step 6: Final answer
    x = 50,415.19

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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.