Home / 63,704.20-95,567.10-19,330.60

Finding the Fourth Proportional to 63,704.20, 95,567.10 and 19,330.60

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Solution

The fourth proportional to 63,704.20, 95,567.10 and 19,330.60 is: 28,999.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,704.20 : 95,567.10 = 19,330.60 : x
  2. Step 2: Convert to fraction form
    63,704.20/95,567.10 = 19,330.60/x
  3. Step 3: Cross multiply
    63,704.20x = 95,567.10 × 19,330.60
  4. Step 4: Simplify right side
    63,704.20x = 1,847,369,383.26
  5. Step 5: Solve for x
    x = 1,847,369,383.26/63,704.20
  6. Step 6: Final answer
    x = 28,999.18

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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.