Home / 45,190.01-67,718.39-25,171.92

Finding the Fourth Proportional to 45,190.01, 67,718.39 and 25,171.92

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Solution

The fourth proportional to 45,190.01, 67,718.39 and 25,171.92 is: 37,720.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,190.01 : 67,718.39 = 25,171.92 : x
  2. Step 2: Convert to fraction form
    45,190.01/67,718.39 = 25,171.92/x
  3. Step 3: Cross multiply
    45,190.01x = 67,718.39 × 25,171.92
  4. Step 4: Simplify right side
    45,190.01x = 1,704,601,769.75
  5. Step 5: Solve for x
    x = 1,704,601,769.75/45,190.01
  6. Step 6: Final answer
    x = 37,720.76

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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.