Home / 63,915.27-95,872.90-19,542.02

Finding the Fourth Proportional to 63,915.27, 95,872.90 and 19,542.02

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Solution

The fourth proportional to 63,915.27, 95,872.90 and 19,542.02 is: 29,313.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,915.27 : 95,872.90 = 19,542.02 : x
  2. Step 2: Convert to fraction form
    63,915.27/95,872.90 = 19,542.02/x
  3. Step 3: Cross multiply
    63,915.27x = 95,872.90 × 19,542.02
  4. Step 4: Simplify right side
    63,915.27x = 1,873,550,129.26
  5. Step 5: Solve for x
    x = 1,873,550,129.26/63,915.27
  6. Step 6: Final answer
    x = 29,313.03

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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.