Home / 63,717.01-95,515.82-21,567.60

Finding the Fourth Proportional to 63,717.01, 95,515.82 and 21,567.60

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Solution

The fourth proportional to 63,717.01, 95,515.82 and 21,567.60 is: 32,331.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,717.01 : 95,515.82 = 21,567.60 : x
  2. Step 2: Convert to fraction form
    63,717.01/95,515.82 = 21,567.60/x
  3. Step 3: Cross multiply
    63,717.01x = 95,515.82 × 21,567.60
  4. Step 4: Simplify right side
    63,717.01x = 2,060,046,999.43
  5. Step 5: Solve for x
    x = 2,060,046,999.43/63,717.01
  6. Step 6: Final answer
    x = 32,331.19

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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.