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Finding the Fourth Proportional to 60,944.81, 91,195.54 and 50,315.99

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Solution

The fourth proportional to 60,944.81, 91,195.54 and 50,315.99 is: 75,290.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,944.81 : 91,195.54 = 50,315.99 : x
  2. Step 2: Convert to fraction form
    60,944.81/91,195.54 = 50,315.99/x
  3. Step 3: Cross multiply
    60,944.81x = 91,195.54 × 50,315.99
  4. Step 4: Simplify right side
    60,944.81x = 4,588,593,296.92
  5. Step 5: Solve for x
    x = 4,588,593,296.92/60,944.81
  6. Step 6: Final answer
    x = 75,290.97

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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.