Home / 67,383.90-92,989.94-37,171.22

Finding the Fourth Proportional to 67,383.90, 92,989.94 and 37,171.22

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Solution

The fourth proportional to 67,383.90, 92,989.94 and 37,171.22 is: 51,296.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,383.90 : 92,989.94 = 37,171.22 : x
  2. Step 2: Convert to fraction form
    67,383.90/92,989.94 = 37,171.22/x
  3. Step 3: Cross multiply
    67,383.90x = 92,989.94 × 37,171.22
  4. Step 4: Simplify right side
    67,383.90x = 3,456,548,866.72
  5. Step 5: Solve for x
    x = 3,456,548,866.72/67,383.90
  6. Step 6: Final answer
    x = 51,296.36

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1.5x scale

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.