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Finding the Fourth Proportional to 63,393.50, 95,106.06 and 19,021.07

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Solution

The fourth proportional to 63,393.50, 95,106.06 and 19,021.07 is: 28,536.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,393.50 : 95,106.06 = 19,021.07 : x
  2. Step 2: Convert to fraction form
    63,393.50/95,106.06 = 19,021.07/x
  3. Step 3: Cross multiply
    63,393.50x = 95,106.06 × 19,021.07
  4. Step 4: Simplify right side
    63,393.50x = 1,809,019,262.45
  5. Step 5: Solve for x
    x = 1,809,019,262.45/63,393.50
  6. Step 6: Final answer
    x = 28,536.35

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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.