Home / 50,169.56-75,258.12-16,889.72

Finding the Fourth Proportional to 50,169.56, 75,258.12 and 16,889.72

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Solution

The fourth proportional to 50,169.56, 75,258.12 and 16,889.72 is: 25,335.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,169.56 : 75,258.12 = 16,889.72 : x
  2. Step 2: Convert to fraction form
    50,169.56/75,258.12 = 16,889.72/x
  3. Step 3: Cross multiply
    50,169.56x = 75,258.12 × 16,889.72
  4. Step 4: Simplify right side
    50,169.56x = 1,271,088,574.53
  5. Step 5: Solve for x
    x = 1,271,088,574.53/50,169.56
  6. Step 6: Final answer
    x = 25,335.85

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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.