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Finding the Fourth Proportional to 63,676.13, 94,958.33 and 55,815.08

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Solution

The fourth proportional to 63,676.13, 94,958.33 and 55,815.08 is: 83,235.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,676.13 : 94,958.33 = 55,815.08 : x
  2. Step 2: Convert to fraction form
    63,676.13/94,958.33 = 55,815.08/x
  3. Step 3: Cross multiply
    63,676.13x = 94,958.33 × 55,815.08
  4. Step 4: Simplify right side
    63,676.13x = 5,300,106,031.75
  5. Step 5: Solve for x
    x = 5,300,106,031.75/63,676.13
  6. Step 6: Final answer
    x = 83,235.37

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.