Home / 50,118.40-75,065.82-27,908.20

Finding the Fourth Proportional to 50,118.40, 75,065.82 and 27,908.20

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Solution

The fourth proportional to 50,118.40, 75,065.82 and 27,908.20 is: 41,800.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,118.40 : 75,065.82 = 27,908.20 : x
  2. Step 2: Convert to fraction form
    50,118.40/75,065.82 = 27,908.20/x
  3. Step 3: Cross multiply
    50,118.40x = 75,065.82 × 27,908.20
  4. Step 4: Simplify right side
    50,118.40x = 2,094,951,917.72
  5. Step 5: Solve for x
    x = 2,094,951,917.72/50,118.40
  6. Step 6: Final answer
    x = 41,800.06

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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.