Home / 50,610.64-75,919.60-19,445.88

Finding the Fourth Proportional to 50,610.64, 75,919.60 and 19,445.88

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Solution

The fourth proportional to 50,610.64, 75,919.60 and 19,445.88 is: 29,170.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,610.64 : 75,919.60 = 19,445.88 : x
  2. Step 2: Convert to fraction form
    50,610.64/75,919.60 = 19,445.88/x
  3. Step 3: Cross multiply
    50,610.64x = 75,919.60 × 19,445.88
  4. Step 4: Simplify right side
    50,610.64x = 1,476,323,431.25
  5. Step 5: Solve for x
    x = 1,476,323,431.25/50,610.64
  6. Step 6: Final answer
    x = 29,170.22

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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.