Home / 66,710.52-92,083.92-41,236.41

Finding the Fourth Proportional to 66,710.52, 92,083.92 and 41,236.41

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Solution

The fourth proportional to 66,710.52, 92,083.92 and 41,236.41 is: 56,920.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,710.52 : 92,083.92 = 41,236.41 : x
  2. Step 2: Convert to fraction form
    66,710.52/92,083.92 = 41,236.41/x
  3. Step 3: Cross multiply
    66,710.52x = 92,083.92 × 41,236.41
  4. Step 4: Simplify right side
    66,710.52x = 3,797,210,279.53
  5. Step 5: Solve for x
    x = 3,797,210,279.53/66,710.52
  6. Step 6: Final answer
    x = 56,920.71

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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.