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Finding the Fourth Proportional to 248,744.10, 373,114.92 and 61,755.60

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Solution

The fourth proportional to 248,744.10, 373,114.92 and 61,755.60 is: 92,633.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,744.10 : 373,114.92 = 61,755.60 : x
  2. Step 2: Convert to fraction form
    248,744.10/373,114.92 = 61,755.60/x
  3. Step 3: Cross multiply
    248,744.10x = 373,114.92 × 61,755.60
  4. Step 4: Simplify right side
    248,744.10x = 23,041,935,753.55
  5. Step 5: Solve for x
    x = 23,041,935,753.55/248,744.10
  6. Step 6: Final answer
    x = 92,633.09

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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.