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Finding the Fourth Proportional to 61,912.20, 92,892.60 and 24,465.90

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Solution

The fourth proportional to 61,912.20, 92,892.60 and 24,465.90 is: 36,708.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,912.20 : 92,892.60 = 24,465.90 : x
  2. Step 2: Convert to fraction form
    61,912.20/92,892.60 = 24,465.90/x
  3. Step 3: Cross multiply
    61,912.20x = 92,892.60 × 24,465.90
  4. Step 4: Simplify right side
    61,912.20x = 2,272,701,062.34
  5. Step 5: Solve for x
    x = 2,272,701,062.34/61,912.20
  6. Step 6: Final answer
    x = 36,708.45

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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.