Home / 75,919.10-104,768.90-41,926.64

Finding the Fourth Proportional to 75,919.10, 104,768.90 and 41,926.64

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Solution

The fourth proportional to 75,919.10, 104,768.90 and 41,926.64 is: 57,859.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,919.10 : 104,768.90 = 41,926.64 : x
  2. Step 2: Convert to fraction form
    75,919.10/104,768.90 = 41,926.64/x
  3. Step 3: Cross multiply
    75,919.10x = 104,768.90 × 41,926.64
  4. Step 4: Simplify right side
    75,919.10x = 4,392,607,953.50
  5. Step 5: Solve for x
    x = 4,392,607,953.50/75,919.10
  6. Step 6: Final answer
    x = 57,859.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.