Home / 63,611.05-95,441.46-19,242.28

Finding the Fourth Proportional to 63,611.05, 95,441.46 and 19,242.28

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Solution

The fourth proportional to 63,611.05, 95,441.46 and 19,242.28 is: 28,870.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,611.05 : 95,441.46 = 19,242.28 : x
  2. Step 2: Convert to fraction form
    63,611.05/95,441.46 = 19,242.28/x
  3. Step 3: Cross multiply
    63,611.05x = 95,441.46 × 19,242.28
  4. Step 4: Simplify right side
    63,611.05x = 1,836,511,296.93
  5. Step 5: Solve for x
    x = 1,836,511,296.93/63,611.05
  6. Step 6: Final answer
    x = 28,870.95

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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.