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Finding the Fourth Proportional to 63,807.90, 95,704.55 and 17,064.42

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Solution

The fourth proportional to 63,807.90, 95,704.55 and 17,064.42 is: 25,594.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,807.90 : 95,704.55 = 17,064.42 : x
  2. Step 2: Convert to fraction form
    63,807.90/95,704.55 = 17,064.42/x
  3. Step 3: Cross multiply
    63,807.90x = 95,704.55 × 17,064.42
  4. Step 4: Simplify right side
    63,807.90x = 1,633,142,637.11
  5. Step 5: Solve for x
    x = 1,633,142,637.11/63,807.90
  6. Step 6: Final answer
    x = 25,594.68

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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.