Home / 67,716.54-93,380.31-45,026.37

Finding the Fourth Proportional to 67,716.54, 93,380.31 and 45,026.37

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Solution

The fourth proportional to 67,716.54, 93,380.31 and 45,026.37 is: 62,090.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,716.54 : 93,380.31 = 45,026.37 : x
  2. Step 2: Convert to fraction form
    67,716.54/93,380.31 = 45,026.37/x
  3. Step 3: Cross multiply
    67,716.54x = 93,380.31 × 45,026.37
  4. Step 4: Simplify right side
    67,716.54x = 4,204,576,388.77
  5. Step 5: Solve for x
    x = 4,204,576,388.77/67,716.54
  6. Step 6: Final answer
    x = 62,090.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.