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Finding the Fourth Proportional to 61,704.96, 92,594.48 and 26,644.60

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Solution

The fourth proportional to 61,704.96, 92,594.48 and 26,644.60 is: 39,982.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,704.96 : 92,594.48 = 26,644.60 : x
  2. Step 2: Convert to fraction form
    61,704.96/92,594.48 = 26,644.60/x
  3. Step 3: Cross multiply
    61,704.96x = 92,594.48 × 26,644.60
  4. Step 4: Simplify right side
    61,704.96x = 2,467,142,881.81
  5. Step 5: Solve for x
    x = 2,467,142,881.81/61,704.96
  6. Step 6: Final answer
    x = 39,982.89

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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.