Home / 63,084.65-94,627.32-18,711.73

Finding the Fourth Proportional to 63,084.65, 94,627.32 and 18,711.73

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Solution

The fourth proportional to 63,084.65, 94,627.32 and 18,711.73 is: 28,067.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,084.65 : 94,627.32 = 18,711.73 : x
  2. Step 2: Convert to fraction form
    63,084.65/94,627.32 = 18,711.73/x
  3. Step 3: Cross multiply
    63,084.65x = 94,627.32 × 18,711.73
  4. Step 4: Simplify right side
    63,084.65x = 1,770,640,862.46
  5. Step 5: Solve for x
    x = 1,770,640,862.46/63,084.65
  6. Step 6: Final answer
    x = 28,067.70

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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.