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Finding the Fourth Proportional to 50,669.64, 69,953.76 and 34,777.44

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Solution

The fourth proportional to 50,669.64, 69,953.76 and 34,777.44 is: 48,013.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,669.64 : 69,953.76 = 34,777.44 : x
  2. Step 2: Convert to fraction form
    50,669.64/69,953.76 = 34,777.44/x
  3. Step 3: Cross multiply
    50,669.64x = 69,953.76 × 34,777.44
  4. Step 4: Simplify right side
    50,669.64x = 2,432,812,691.17
  5. Step 5: Solve for x
    x = 2,432,812,691.17/50,669.64
  6. Step 6: Final answer
    x = 48,013.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.