Home / 67,331.17-100,801.14-39,165.31

Finding the Fourth Proportional to 67,331.17, 100,801.14 and 39,165.31

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Solution

The fourth proportional to 67,331.17, 100,801.14 and 39,165.31 is: 58,634.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,331.17 : 100,801.14 = 39,165.31 : x
  2. Step 2: Convert to fraction form
    67,331.17/100,801.14 = 39,165.31/x
  3. Step 3: Cross multiply
    67,331.17x = 100,801.14 × 39,165.31
  4. Step 4: Simplify right side
    67,331.17x = 3,947,907,896.45
  5. Step 5: Solve for x
    x = 3,947,907,896.45/67,331.17
  6. Step 6: Final answer
    x = 58,634.18

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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.