Home / 67,005.69-92,511.13-41,539.28

Finding the Fourth Proportional to 67,005.69, 92,511.13 and 41,539.28

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Solution

The fourth proportional to 67,005.69, 92,511.13 and 41,539.28 is: 57,351.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,005.69 : 92,511.13 = 41,539.28 : x
  2. Step 2: Convert to fraction form
    67,005.69/92,511.13 = 41,539.28/x
  3. Step 3: Cross multiply
    67,005.69x = 92,511.13 × 41,539.28
  4. Step 4: Simplify right side
    67,005.69x = 3,842,845,732.19
  5. Step 5: Solve for x
    x = 3,842,845,732.19/67,005.69
  6. Step 6: Final answer
    x = 57,351.04

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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.