Home / 50,845.44-76,263.30-31,113.84

Finding the Fourth Proportional to 50,845.44, 76,263.30 and 31,113.84

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Solution

The fourth proportional to 50,845.44, 76,263.30 and 31,113.84 is: 46,667.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,845.44 : 76,263.30 = 31,113.84 : x
  2. Step 2: Convert to fraction form
    50,845.44/76,263.30 = 31,113.84/x
  3. Step 3: Cross multiply
    50,845.44x = 76,263.30 × 31,113.84
  4. Step 4: Simplify right side
    50,845.44x = 2,372,844,114.07
  5. Step 5: Solve for x
    x = 2,372,844,114.07/50,845.44
  6. Step 6: Final answer
    x = 46,667.79

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1.5x scale

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.