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Finding the Fourth Proportional to 61,382.90, 92,076.21 and 23,941.46

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Solution

The fourth proportional to 61,382.90, 92,076.21 and 23,941.46 is: 35,912.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,382.90 : 92,076.21 = 23,941.46 : x
  2. Step 2: Convert to fraction form
    61,382.90/92,076.21 = 23,941.46/x
  3. Step 3: Cross multiply
    61,382.90x = 92,076.21 × 23,941.46
  4. Step 4: Simplify right side
    61,382.90x = 2,204,439,128.86
  5. Step 5: Solve for x
    x = 2,204,439,128.86/61,382.90
  6. Step 6: Final answer
    x = 35,912.92

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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.