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Finding the Fourth Proportional to 50,679.37, 69,922.19 and 35,365.51

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Solution

The fourth proportional to 50,679.37, 69,922.19 and 35,365.51 is: 48,793.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,679.37 : 69,922.19 = 35,365.51 : x
  2. Step 2: Convert to fraction form
    50,679.37/69,922.19 = 35,365.51/x
  3. Step 3: Cross multiply
    50,679.37x = 69,922.19 × 35,365.51
  4. Step 4: Simplify right side
    50,679.37x = 2,472,833,886.55
  5. Step 5: Solve for x
    x = 2,472,833,886.55/50,679.37
  6. Step 6: Final answer
    x = 48,793.70

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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.