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Finding the Fourth Proportional to 63,779.77, 95,676.14 and 17,035.93

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Solution

The fourth proportional to 63,779.77, 95,676.14 and 17,035.93 is: 25,555.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,779.77 : 95,676.14 = 17,035.93 : x
  2. Step 2: Convert to fraction form
    63,779.77/95,676.14 = 17,035.93/x
  3. Step 3: Cross multiply
    63,779.77x = 95,676.14 × 17,035.93
  4. Step 4: Simplify right side
    63,779.77x = 1,629,932,023.71
  5. Step 5: Solve for x
    x = 1,629,932,023.71/63,779.77
  6. Step 6: Final answer
    x = 25,555.63

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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.