Home / 63,915.40-95,654.22-52,687.24

Finding the Fourth Proportional to 63,915.40, 95,654.22 and 52,687.24

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Solution

The fourth proportional to 63,915.40, 95,654.22 and 52,687.24 is: 78,850.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,915.40 : 95,654.22 = 52,687.24 : x
  2. Step 2: Convert to fraction form
    63,915.40/95,654.22 = 52,687.24/x
  3. Step 3: Cross multiply
    63,915.40x = 95,654.22 × 52,687.24
  4. Step 4: Simplify right side
    63,915.40x = 5,039,756,846.15
  5. Step 5: Solve for x
    x = 5,039,756,846.15/63,915.40
  6. Step 6: Final answer
    x = 78,850.43

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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.