Home / 75,931.44-113,937.48-50,910

Finding the Fourth Proportional to 75,931.44, 113,937.48 and 50,910

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Solution

The fourth proportional to 75,931.44, 113,937.48 and 50,910 is: 76,392.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,931.44 : 113,937.48 = 50,910 : x
  2. Step 2: Convert to fraction form
    75,931.44/113,937.48 = 50,910/x
  3. Step 3: Cross multiply
    75,931.44x = 113,937.48 × 50,910
  4. Step 4: Simplify right side
    75,931.44x = 5,800,557,106.80
  5. Step 5: Solve for x
    x = 5,800,557,106.80/75,931.44
  6. Step 6: Final answer
    x = 76,392.03

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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.