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Finding the Fourth Proportional to 63,739.44, 95,620.10 and 19,370.68

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Solution

The fourth proportional to 63,739.44, 95,620.10 and 19,370.68 is: 29,059.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,739.44 : 95,620.10 = 19,370.68 : x
  2. Step 2: Convert to fraction form
    63,739.44/95,620.10 = 19,370.68/x
  3. Step 3: Cross multiply
    63,739.44x = 95,620.10 × 19,370.68
  4. Step 4: Simplify right side
    63,739.44x = 1,852,226,022.76
  5. Step 5: Solve for x
    x = 1,852,226,022.76/63,739.44
  6. Step 6: Final answer
    x = 29,059.34

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1.5x scale

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.