Home / 66,734.10-92,092.26-36,519.09

Finding the Fourth Proportional to 66,734.10, 92,092.26 and 36,519.09

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Solution

The fourth proportional to 66,734.10, 92,092.26 and 36,519.09 is: 50,395.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,734.10 : 92,092.26 = 36,519.09 : x
  2. Step 2: Convert to fraction form
    66,734.10/92,092.26 = 36,519.09/x
  3. Step 3: Cross multiply
    66,734.10x = 92,092.26 × 36,519.09
  4. Step 4: Simplify right side
    66,734.10x = 3,363,125,531.24
  5. Step 5: Solve for x
    x = 3,363,125,531.24/66,734.10
  6. Step 6: Final answer
    x = 50,395.91

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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.