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Finding the Fourth Proportional to 63,808.63, 95,705.64 and 17,065.15

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Solution

The fourth proportional to 63,808.63, 95,705.64 and 17,065.15 is: 25,595.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,808.63 : 95,705.64 = 17,065.15 : x
  2. Step 2: Convert to fraction form
    63,808.63/95,705.64 = 17,065.15/x
  3. Step 3: Cross multiply
    63,808.63x = 95,705.64 × 17,065.15
  4. Step 4: Simplify right side
    63,808.63x = 1,633,231,102.45
  5. Step 5: Solve for x
    x = 1,633,231,102.45/63,808.63
  6. Step 6: Final answer
    x = 25,595.77

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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.