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Finding the Fourth Proportional to 65,676.29, 98,513.37 and 44,563.82

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Solution

The fourth proportional to 65,676.29, 98,513.37 and 44,563.82 is: 66,845.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,676.29 : 98,513.37 = 44,563.82 : x
  2. Step 2: Convert to fraction form
    65,676.29/98,513.37 = 44,563.82/x
  3. Step 3: Cross multiply
    65,676.29x = 98,513.37 × 44,563.82
  4. Step 4: Simplify right side
    65,676.29x = 4,390,131,595.71
  5. Step 5: Solve for x
    x = 4,390,131,595.71/65,676.29
  6. Step 6: Final answer
    x = 66,845.00

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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.