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Finding the Fourth Proportional to 50,060.70, 69,076.94 and 29,913.34

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Solution

The fourth proportional to 50,060.70, 69,076.94 and 29,913.34 is: 41,276.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,060.70 : 69,076.94 = 29,913.34 : x
  2. Step 2: Convert to fraction form
    50,060.70/69,076.94 = 29,913.34/x
  3. Step 3: Cross multiply
    50,060.70x = 69,076.94 × 29,913.34
  4. Step 4: Simplify right side
    50,060.70x = 2,066,321,992.38
  5. Step 5: Solve for x
    x = 2,066,321,992.38/50,060.70
  6. Step 6: Final answer
    x = 41,276.33

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1.5x scale

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.