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Finding the Fourth Proportional to 75,589.60, 113,410.02 and 33,463.86

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Solution

The fourth proportional to 75,589.60, 113,410.02 and 33,463.86 is: 50,207.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,589.60 : 113,410.02 = 33,463.86 : x
  2. Step 2: Convert to fraction form
    75,589.60/113,410.02 = 33,463.86/x
  3. Step 3: Cross multiply
    75,589.60x = 113,410.02 × 33,463.86
  4. Step 4: Simplify right side
    75,589.60x = 3,795,137,031.88
  5. Step 5: Solve for x
    x = 3,795,137,031.88/75,589.60
  6. Step 6: Final answer
    x = 50,207.13

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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.