Home / 89,274.22-133,919.20-33,114.96

Finding the Fourth Proportional to 89,274.22, 133,919.20 and 33,114.96

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Solution

The fourth proportional to 89,274.22, 133,919.20 and 33,114.96 is: 49,675.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,274.22 : 133,919.20 = 33,114.96 : x
  2. Step 2: Convert to fraction form
    89,274.22/133,919.20 = 33,114.96/x
  3. Step 3: Cross multiply
    89,274.22x = 133,919.20 × 33,114.96
  4. Step 4: Simplify right side
    89,274.22x = 4,434,728,951.23
  5. Step 5: Solve for x
    x = 4,434,728,951.23/89,274.22
  6. Step 6: Final answer
    x = 49,675.36

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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.