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Finding the Fourth Proportional to 61,522.64, 92,205.12 and 33,455.60

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Solution

The fourth proportional to 61,522.64, 92,205.12 and 33,455.60 is: 50,140.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,522.64 : 92,205.12 = 33,455.60 : x
  2. Step 2: Convert to fraction form
    61,522.64/92,205.12 = 33,455.60/x
  3. Step 3: Cross multiply
    61,522.64x = 92,205.12 × 33,455.60
  4. Step 4: Simplify right side
    61,522.64x = 3,084,777,612.67
  5. Step 5: Solve for x
    x = 3,084,777,612.67/61,522.64
  6. Step 6: Final answer
    x = 50,140.53

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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.