Home / 75,455.33-113,112.64-25,500.49

Finding the Fourth Proportional to 75,455.33, 113,112.64 and 25,500.49

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Solution

The fourth proportional to 75,455.33, 113,112.64 and 25,500.49 is: 38,226.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,455.33 : 113,112.64 = 25,500.49 : x
  2. Step 2: Convert to fraction form
    75,455.33/113,112.64 = 25,500.49/x
  3. Step 3: Cross multiply
    75,455.33x = 113,112.64 × 25,500.49
  4. Step 4: Simplify right side
    75,455.33x = 2,884,427,745.19
  5. Step 5: Solve for x
    x = 2,884,427,745.19/75,455.33
  6. Step 6: Final answer
    x = 38,226.96

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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.