Home / 75,629.26-113,443.82-23,038.75

Finding the Fourth Proportional to 75,629.26, 113,443.82 and 23,038.75

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Solution

The fourth proportional to 75,629.26, 113,443.82 and 23,038.75 is: 34,558.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,629.26 : 113,443.82 = 23,038.75 : x
  2. Step 2: Convert to fraction form
    75,629.26/113,443.82 = 23,038.75/x
  3. Step 3: Cross multiply
    75,629.26x = 113,443.82 × 23,038.75
  4. Step 4: Simplify right side
    75,629.26x = 2,613,603,125.61
  5. Step 5: Solve for x
    x = 2,613,603,125.61/75,629.26
  6. Step 6: Final answer
    x = 34,558.10

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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.