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Finding the Fourth Proportional to 48,644.10, 72,946.62 and 23,676.87

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Solution

The fourth proportional to 48,644.10, 72,946.62 and 23,676.87 is: 35,505.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,644.10 : 72,946.62 = 23,676.87 : x
  2. Step 2: Convert to fraction form
    48,644.10/72,946.62 = 23,676.87/x
  3. Step 3: Cross multiply
    48,644.10x = 72,946.62 × 23,676.87
  4. Step 4: Simplify right side
    48,644.10x = 1,727,147,638.68
  5. Step 5: Solve for x
    x = 1,727,147,638.68/48,644.10
  6. Step 6: Final answer
    x = 35,505.80

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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.