Home / 63,794.95-95,706.26-19,420.55

Finding the Fourth Proportional to 63,794.95, 95,706.26 and 19,420.55

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Solution

The fourth proportional to 63,794.95, 95,706.26 and 19,420.55 is: 29,135.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,794.95 : 95,706.26 = 19,420.55 : x
  2. Step 2: Convert to fraction form
    63,794.95/95,706.26 = 19,420.55/x
  3. Step 3: Cross multiply
    63,794.95x = 95,706.26 × 19,420.55
  4. Step 4: Simplify right side
    63,794.95x = 1,858,668,422.63
  5. Step 5: Solve for x
    x = 1,858,668,422.63/63,794.95
  6. Step 6: Final answer
    x = 29,135.04

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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.