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Finding the Fourth Proportional to 64,251.48, 88,676.32 and 37,022.35

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Solution

The fourth proportional to 64,251.48, 88,676.32 and 37,022.35 is: 51,096.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,251.48 : 88,676.32 = 37,022.35 : x
  2. Step 2: Convert to fraction form
    64,251.48/88,676.32 = 37,022.35/x
  3. Step 3: Cross multiply
    64,251.48x = 88,676.32 × 37,022.35
  4. Step 4: Simplify right side
    64,251.48x = 3,283,005,755.75
  5. Step 5: Solve for x
    x = 3,283,005,755.75/64,251.48
  6. Step 6: Final answer
    x = 51,096.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.