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Finding the Fourth Proportional to 74,676.67, 112,015.00 and 22,082.05

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Solution

The fourth proportional to 74,676.67, 112,015.00 and 22,082.05 is: 33,123.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,676.67 : 112,015.00 = 22,082.05 : x
  2. Step 2: Convert to fraction form
    74,676.67/112,015.00 = 22,082.05/x
  3. Step 3: Cross multiply
    74,676.67x = 112,015.00 × 22,082.05
  4. Step 4: Simplify right side
    74,676.67x = 2,473,520,998.37
  5. Step 5: Solve for x
    x = 2,473,520,998.37/74,676.67
  6. Step 6: Final answer
    x = 33,123.08

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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.