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Finding the Fourth Proportional to 43,845.60, 65,600.08 and 25,134.60

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Solution

The fourth proportional to 43,845.60, 65,600.08 and 25,134.60 is: 37,605.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,845.60 : 65,600.08 = 25,134.60 : x
  2. Step 2: Convert to fraction form
    43,845.60/65,600.08 = 25,134.60/x
  3. Step 3: Cross multiply
    43,845.60x = 65,600.08 × 25,134.60
  4. Step 4: Simplify right side
    43,845.60x = 1,648,831,953.93
  5. Step 5: Solve for x
    x = 1,648,831,953.93/43,845.60
  6. Step 6: Final answer
    x = 37,605.41

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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.