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Finding the Fourth Proportional to 75,504.77, 113,257.82 and 22,914.24

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Solution

The fourth proportional to 75,504.77, 113,257.82 and 22,914.24 is: 34,371.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,504.77 : 113,257.82 = 22,914.24 : x
  2. Step 2: Convert to fraction form
    75,504.77/113,257.82 = 22,914.24/x
  3. Step 3: Cross multiply
    75,504.77x = 113,257.82 × 22,914.24
  4. Step 4: Simplify right side
    75,504.77x = 2,595,216,754.79
  5. Step 5: Solve for x
    x = 2,595,216,754.79/75,504.77
  6. Step 6: Final answer
    x = 34,371.56

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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.