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Finding the Fourth Proportional to 89,093.72, 133,649.03 and 25,051.73

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Solution

The fourth proportional to 89,093.72, 133,649.03 and 25,051.73 is: 37,579.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,093.72 : 133,649.03 = 25,051.73 : x
  2. Step 2: Convert to fraction form
    89,093.72/133,649.03 = 25,051.73/x
  3. Step 3: Cross multiply
    89,093.72x = 133,649.03 × 25,051.73
  4. Step 4: Simplify right side
    89,093.72x = 3,348,138,667.79
  5. Step 5: Solve for x
    x = 3,348,138,667.79/89,093.72
  6. Step 6: Final answer
    x = 37,579.96

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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.