Home / 92,711.00-127,940.78-50,269.55

Finding the Fourth Proportional to 92,711.00, 127,940.78 and 50,269.55

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Solution

The fourth proportional to 92,711.00, 127,940.78 and 50,269.55 is: 69,371.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,711.00 : 127,940.78 = 50,269.55 : x
  2. Step 2: Convert to fraction form
    92,711.00/127,940.78 = 50,269.55/x
  3. Step 3: Cross multiply
    92,711.00x = 127,940.78 × 50,269.55
  4. Step 4: Simplify right side
    92,711.00x = 6,431,524,923.22
  5. Step 5: Solve for x
    x = 6,431,524,923.22/92,711.00
  6. Step 6: Final answer
    x = 69,371.75

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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.