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Finding the Fourth Proportional to 92,723.70, 127,958.74 and 50,282.22

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Solution

The fourth proportional to 92,723.70, 127,958.74 and 50,282.22 is: 69,389.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,723.70 : 127,958.74 = 50,282.22 : x
  2. Step 2: Convert to fraction form
    92,723.70/127,958.74 = 50,282.22/x
  3. Step 3: Cross multiply
    92,723.70x = 127,958.74 × 50,282.22
  4. Step 4: Simplify right side
    92,723.70x = 6,434,049,515.60
  5. Step 5: Solve for x
    x = 6,434,049,515.60/92,723.70
  6. Step 6: Final answer
    x = 69,389.48

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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.