Home / 92,546.40-127,713.24-50,104.56

Finding the Fourth Proportional to 92,546.40, 127,713.24 and 50,104.56

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Solution

The fourth proportional to 92,546.40, 127,713.24 and 50,104.56 is: 69,143.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,546.40 : 127,713.24 = 50,104.56 : x
  2. Step 2: Convert to fraction form
    92,546.40/127,713.24 = 50,104.56/x
  3. Step 3: Cross multiply
    92,546.40x = 127,713.24 × 50,104.56
  4. Step 4: Simplify right side
    92,546.40x = 6,399,015,696.37
  5. Step 5: Solve for x
    x = 6,399,015,696.37/92,546.40
  6. Step 6: Final answer
    x = 69,143.86

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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.