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Finding the Fourth Proportional to 63,465.88, 95,209.78 and 21,350.03

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Solution

The fourth proportional to 63,465.88, 95,209.78 and 21,350.03 is: 32,028.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,465.88 : 95,209.78 = 21,350.03 : x
  2. Step 2: Convert to fraction form
    63,465.88/95,209.78 = 21,350.03/x
  3. Step 3: Cross multiply
    63,465.88x = 95,209.78 × 21,350.03
  4. Step 4: Simplify right side
    63,465.88x = 2,032,731,705.46
  5. Step 5: Solve for x
    x = 2,032,731,705.46/63,465.88
  6. Step 6: Final answer
    x = 32,028.73

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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.